Projects

Blockchain intelligence platform that labels wallets with the people and companies behind them.

AI research analyst and data terminal for crypto protocols and equities, with an Excel and Sheets add-in.

On-chain token charts, screener and wallet data, with a paid Data API for developers.

Blockchain data API with GraphQL queries and WebSocket streams across 40+ chains.

Visual on-chain analytics that maps token holders, wallet clusters and fund flows.

Crypto futures data site tracking open interest, funding rates, liquidations and long/short ratios, with a free API.

Crypto price and market data aggregator with a free website and a tiered market data API.

Crypto derivatives data site and API for open interest, funding, liquidations and ETF flows.

Crypto price, market cap and exchange ranking site with a tiered crypto and DEX data API.

CoinMarketCap's DEX token screener with on-chain prices, new pairs and top traders across dozens of networks.

Crypto portfolio tracker that syncs exchange accounts and wallets, with a free plan and paid tiers.

Open-source dashboard for DeFi TVL, fees, volumes and stablecoin data across chains.

Real-time charts and screeners for tokens trading on decentralized exchanges across many chains.

Blockchain data platform where users query onchain data with SQL, build dashboards and pull results through an API.

DEX tracker from CoinGecko's owner showing live pool prices, charts and new pairs across chains.

Onchain and market intelligence platform with 1,700+ metrics for Bitcoin, Ethereum and other digital assets.

AI search and social attention analytics for crypto, with a launchpad and the KAITO token.

Free calculator that shows a coin's or stock's price if it had another asset's market cap.

Onchain wallet-label analytics and trading platform built around Smart Money tracking.

Crypto analytics platform combining onchain, social sentiment and development activity data.

Onchain fundamentals platform with standardized revenue, fees and usage metrics for crypto protocols.

Charting platform and trader social network for stocks, forex, futures and crypto, with a free Basic plan.

Blockchain developer platform with RPC nodes, data APIs, webhooks and gasless transaction tools.

RPC provider with free public endpoints and pay-as-you-go premium access to 80+ chains.

Encrypted computation network on Solana that uses multi-party computation for confidential apps, DeFi and AI.

Managed RPC node provider with global, dedicated and self-hosted nodes for 70+ chains.

APIs for embedded wallets, stablecoin on-ramps and off-ramps, payouts, token checkout and tokenization.

Multichain RPC service that routes requests across independent node operators, priced per request.

Login and wallet SDK with embedded wallets and connections to 800+ external wallets; owned by Fireblocks.

Covalent's multichain data API for wallet balances, transactions, NFTs and prices across 100+ chains.

Onchain data indexing platform with hosted subgraphs, streaming pipelines and RPC.

Solana RPC and API provider with gRPC data streaming, webhooks, token APIs and transaction landing tools.

Blockchain RPC and API provider from Consensys for Ethereum and 40+ other networks.

Programmable key management runtime that runs JavaScript Lit Actions in a TEE and signs on any chain or API.

Embedded wallet SDK that lets apps create non-custodial wallets from email, SMS, social or passkey logins.

Web3 data API for wallets, tokens, NFTs, prices and DeFi positions across EVM, Solana and Bitcoin.

Embedded wallet and login infrastructure for apps, owned by Stripe.

Blockchain RPC, streaming and indexed data provider for 79+ chains.

Solana token distribution platform for vesting, airdrops, staking pools and token locks.

Transaction simulation, debugging, monitoring and Node RPC platform for EVM developers.

Blockchain indexing network where developers publish subgraphs and query onchain data over GraphQL.

Web3 development platform with wallets, gas sponsorship, RPC, contract deployment and payments.

RPC, gRPC streaming and dedicated node provider for Solana, Sui and Monad, billed by calls and bandwidth.

Open network that links wallets to onchain apps across EVM, Solana, Bitcoin and other chains.

Hong Kong company that builds and invests in web3 games and projects, including The Sandbox and Moca Network.

Creature-collector RPG studio on Solana, with web3 Amiko Arena and a Steam version without a token economy.

Creature-battling game universe by Sky Mavis on the Ronin chain, with the AXS token.

Free-to-play multiplayer action RPG for Windows PC, with BIGTIME token drops and Open Loot collectibles.

Company behind NBA Top Shot, CryptoKitties, NFL ALL DAY and Disney Pinnacle, built on the Flow blockchain.

Free mobile action RPG and base-building game from Pixion Games, with NFTs sold through Ronin Market.

Free-to-play pixel art MMORPG in the browser, based on Forgotten Runes, with land and crafted items on Ronin.

Web3 game publisher whose games and GALA token run on its own GalaChain network.

Sci-fi game series (Arena, Overworld, Zero) on Immutable zkEVM with the ILV token.

Card strategy racing game on Solana with MXM staking and seasonal Mask and MixBot collectibles.

Game studio behind FIFA Rivals, Blankos and Pudgy Party, running on the Mythos Chain.

Free-to-play cyberpunk battle royale by Gunzilla Games with optional NFT items on GUNZ and the GUN token.

Sci-fi trading card game and mobile colony game, with Ethereum card collectibles and PRIME rewards.

Free-to-play farming and social game on the Ronin chain, with the PIXEL token and land NFTs.

PC MMORPG based on Ragnarok Online, published by Maxion under Gravity's license, with Ronin Wallet sign-in.

Studio behind Axie Infinity and the Ronin gaming blockchain.

Sci-fi space strategy and MMO game universe on Solana with the ATLAS and POLIS tokens.

Move-to-earn mobile app that rewards walking and running with GST and GMT, on Solana, BNB Chain and Polygon realms.

Free team-based sci-fi shooter for PC and Android from Directive Games, with optional digital collectibles.

Federally chartered crypto bank offering custody, trading, staking and stablecoin issuance to institutions.

Regulated digital asset infrastructure that fintechs, brokers and financial institutions use to offer crypto.

Digital asset infrastructure company offering qualified custody, wallets, trading and stablecoin services.

Ukrainian blockchain development company building dApps, DeFi, bridges and audits for clients.

Institutional blockchain infrastructure: staking, MPC wallets, RPC and data APIs.

Web3 engineering firm offering protocol development, infrastructure and co-development; maker of Lodestar.

Institutional staking provider supporting 30+ protocols, now part of Bitwise.

Buenos Aires firm offering blockchain development and smart contract audits since 2014.

Wallet-as-a-service and key management API for banks, fintechs and businesses, with MPC, HSM and TEE key options.

Staking infrastructure provider for institutions and individual delegators, founded in 2018.

Non-custodial staking provider that runs validators for institutions across 30+ protocols.

Enterprise staking platform offering validators-as-a-service, ETH staking pools and a DeFi yield SDK.

Blockchain development firm building protocols, smart contracts, wallets and dev tools.

Ethereum engineering and research firm: execution client, protocol development, audits and institutional builds.

Non-custodial staking provider for institutions across 40+ proof-of-stake networks.

Regulated trust company that issues stablecoins and provides crypto brokerage and custody for businesses.

Engineering firm that builds and runs on-chain infrastructure for protocols, DeFi and institutions since 2016.

API infrastructure that lets banks, brokerages and fintechs offer crypto, stablecoin and tokenization products.

Centralized crypto exchange for spot, margin and futures trading that does not accept US citizens or residents.

The largest global crypto exchange; not available to US residents, who are directed to Binance.US.

US exchange run separately from Binance.com, with low order-book fees but limited state coverage.

Austrian investment app for crypto, stocks, ETFs and metals that does not accept US citizens or residents.

Crypto exchange founded in 2011 and owned by Robinhood since June 2025.

Dutch crypto exchange for residents of the SEPA zone; accounts cannot be opened from the United States.

Crypto exchange focused on futures trading whose User Agreement lists the US as a prohibited country.

Offshore centralized exchange for spot, perpetual and options trading that does not serve US users.

Crypto exchange with instant buy and spot trading, serving US residents through CEX.IO Corp. in licensed states.

The largest US-listed crypto exchange, with a simple buy screen and the Coinbase Advanced order book.

Crypto app available in every US state except New York, with fees shown in the trade preview.

US crypto exchange and custodian, public since September 2025, available in all 50 states.

US-available crypto exchange with an instant-buy app and the Kraken Pro order book.

Kraken's advanced trading platform with an order book, maker/taker fees and full charting.

Offshore centralized crypto exchange for spot and futures trading that does not serve US users.

Crypto trading inside the Robinhood app, commission-free by default with an optional exchange-routing mode.

Multi-asset platform for crypto, fiat and precious metals, priced with a spread instead of a commission.

Self-custody wallet from Coinbase, separate from the Coinbase exchange account.

Self-custody crypto wallet for desktop and mobile with built-in swaps, payments and Trezor or Ledger support.

Non-custodial mobile wallet for Bitcoin, Ethereum and EVM networks, with a built-in exchange and DApp browser.

Self-custody browser extension and mobile wallet for EVM networks, with Solana accounts added in 2025.

Self-custody multi-chain wallet from OKX with built-in swaps, DeFi and market tools.

Multichain wallet that started on Solana and now covers Ethereum, Base, Polygon, Sui and Bitcoin.

EVM wallet from the DeBank team that simulates each transaction before you sign.

Mobile-first Ethereum wallet focused on L2 networks, tokens and NFTs.

Self-custody Solana wallet for staking, swapping and dApps, on mobile, web and browser extension.

Open-source app that combines a private messenger, an Ethereum wallet and a web3 browser.

Multi-chain self-custody wallet for mobile and browser, with Transit Swap and a DApp store.

Mobile-first multichain wallet, with a browser extension added later.

Self-custody crypto wallet that uses MPC instead of a seed phrase, with email and cloud-file recovery.

Wallet built around a portfolio view of tokens and DeFi positions across chains.

Block explorer for Arbitrum One built by the Etherscan team, sharing Etherscan's multichain API plans.

Source-available block explorer for EVM chains, self-hosted or hosted, with a multichain PRO API.

Ethereum block explorer with a paid multichain API that covers 60+ chains under one key.

Ethereum explorer focused on ERC-20 tokens, address portfolios and historical USD balances.

Multi-chain block explorer and onchain data platform covering Bitcoin, Ethereum, TRON, Solana and more.

Block explorer for OP Mainnet built by the Etherscan team, with L1 to L2 and L2 to L1 transaction views.

Solana block explorer built by Helius, with reverse search, time filters and transaction heatmaps.

Block explorer for Polygon PoS built by the Etherscan team, sharing Etherscan's multichain API plans.

Solana explorer focused on validators, staking and network health, with a free public API.

Open-source web explorer for Solana clusters, maintained in the Solana Foundation GitHub organization.

Solana block explorer with transaction views, wallet tracking and a free public API.

Solana block explorer with a paid Pro API for decoded transactions, labels and token data.

DEX and liquidity hub on Base where veAERO holders vote on AERO rewards and earn trading fees.

Programmable AMM with weighted, stable, boosted and liquidity bootstrapping pools on Ethereum and other EVM chains.

DEX on Ethereum and EVM chains with Stableswap and Cryptoswap AMMs, plus the crvUSD stablecoin and Llamalend.

Multichain DEX and trading platform with Liquidity Book pools, a meta-aggregator and limit, DCA and stop-loss orders.

Solana liquidity layer with DLMM and DAMM pools and a bonding-curve token launcher.

Solana DEX built on concentrated liquidity pools (Whirlpools), with fee tiers from 0.01% to 2%.

Multichain DEX on BNB Chain, Ethereum, Solana, Base and seven more chains, with farms, Syrup Pools and CAKE.

Solana AMM and DEX with constant-product and concentrated liquidity pools and the LaunchLab token launcher.

DEX and swap aggregator that started in 2020 as a Uniswap fork, with the SUSHI governance token.

Automated market maker DEX with v2, v3 and v4 pools on Ethereum and other networks, governed by UNI holders.

AMM DEX on Cronos with V2 and V3 pools, farms and VVS staking.

Layer 1 blockchain using the Move language and AptosBFT consensus, with APT as native token.

Layer 1 network whose Primary Network runs the C-Chain, P-Chain and X-Chain, with AVAX as native token.

Proof-of-work peer-to-peer currency network with a hard cap of 21 million bitcoins.

EVM-compatible blockchain using Proof of Staked Authority with 21 validators and BNB as gas token.

Proof-of-stake smart contract blockchain with ETH as its native currency.

Sharded proof-of-stake Layer 1 blockchain with NEAR as its native token.

EVM-compatible proof-of-stake chain anchored to Ethereum by checkpoints, with POL as the gas and staking token.

Proof-of-stake Layer 1 blockchain with SOL as native token and a 5,000 lamport base fee per signature.

Proof-of-stake Layer 1 blockchain using the Move language and Mysticeti consensus, with SUI as native token.

Prague audit firm for Solana and EVM smart contracts, maker of the Wake and Trident testing tools.

Security platform with AI agents, researcher bug bounties and Spearbit onchain audits.

Web3 security company offering smart contract audits, formal verification, on-chain monitoring and the Skynet rating.

Blockchain analytics company selling investigation, compliance and monitoring tools to agencies and businesses.

Security firm for blockchain and financial companies: smart contract audits, pentesting, red teaming and advisory.

Tool to inspect and revoke token and NFT approvals your wallet has granted to smart contracts.

Web3 security platform running audit contests, private collaborative audits and bug bounties.

Blockchain security firm that audits smart contracts, protocols and infrastructure and builds the Lighthouse client.

Security research firm that audits blockchains, smart contracts, cryptography and AI systems.

Crypto trading bot platform that runs DCA, grid and signal bots on connected exchange accounts.

Solana trading terminal with one-click swaps, wallet tracking and Hyperliquid perpetuals.

Cloud crypto trading bot with copy, market-making and arbitrage bots, run by a Dutch company.

Multi-chain trading terminal for tokens, Hyperliquid perps and prediction markets, settled in USDC.

Charting and analytics app for tokens traded on decentralized exchanges across 139 chains.

Meme token trading terminal and Telegram bots with copy trading, sniping and smart-money tracking.

iOS and Android app for buying and selling memecoins on-chain, with tokenized stocks and leverage in some regions.

Solana wallet cleanup tool that closes empty token accounts, burns unwanted tokens and NFTs, and returns rent SOL.

Solana trading bot on Telegram and a web trading terminal for memecoins and new tokens.

Crypto venture fund of Andreessen Horowitz that invests in crypto companies and protocols.

Global crypto investment firm backing teams from seed through Series B and later.

Venture firm investing in crypto, AI and distributed systems startups.

San Francisco venture firm that leads early-stage rounds with checks of $5M to $50M.

Thesis-driven investment firm that invests in crypto assets, tokens and blockchain companies.

Blockchain investment firm with venture equity, early-stage token and liquid token strategies.

Investment firm that backs crypto and frontier technology companies from first check to public markets.

Investment firm that manages portfolios of blockchain assets for its fund investors.

Venture firm investing in markets, infrastructure and applications that increase user ownership and agency.

Intent-based cross-chain bridge where relayers fill transfers and are repaid later from pooled liquidity.

Cross-chain bridge for stablecoin transfers between EVM and non-EVM chains, run as Allbridge Core.

Cross-chain swap and bridge protocol where solvers fill orders from their own liquidity instead of pooled TVL.

Token bridge app built on the Wormhole messaging protocol, which is verified by a Guardian network.

Intent-based bridge and swap service where solvers fill cross-chain orders with their own capital.

Cross-chain liquidity bridge built on LayerZero messaging, with pooled native assets on each connected chain.

Cross-chain swap and bridge protocol that routes transfers through its own S-chain and Octopool liquidity.

Cross-chain bridge using nUSD and nETH liquidity pools, canonical wrapping, CCTP and an RFQ relayer network.

Fiat on-ramp and off-ramp infrastructure that exchanges and wallets embed to let users buy and sell crypto.

Fiat on-ramp and off-ramp for buying, selling and swapping crypto by card or bank transfer, with partner APIs.

Crypto on-ramp, off-ramp, swap and card infrastructure that wallets and exchanges embed.

Fiat on-ramp and off-ramp for buying and selling crypto by card or bank, used directly or inside partner apps.

Aggregator that routes crypto purchases across 30+ fiat on-ramp providers through one widget or API.

Crypto on-ramp and off-ramp widget for wallets and dapps, plus its own app for buying, selling and swapping.

Fiat on-ramp and off-ramp API and widget that wallets and exchanges embed to let users buy and sell crypto.

Card checkout for NFTs and a fiat on-ramp that Web3 projects embed to take card payments.

Card-shaped cold storage wallet that signs transactions with a tap on an NFC phone.

Hardware wallet line with a fingerprint-based model and a companion mobile app.

Air-gapped open-source hardware wallet that signs over QR codes and works with MetaMask and other wallets.

Hardware wallets (Nano, Flex, Stax) from French company Ledger SAS, used with the Ledger Wallet app.

Air-gapped ZERO hardware wallet from Belgium that signs over QR codes with the LIQUID app.

Hardware wallets (S1, X1, S1 Pro) plus a free self-custody mobile wallet app.

Card-shaped NFC cold wallet from Swiss company Tangem AG, used by tapping a phone.

Open-source hardware wallets from Trezor Company s.r.o., part of SatoshiLabs Group, sold since 2013.

Distributed GPU cloud that pools enterprise GPUs for AI training, inference and cloud gaming.

Vehicle data platform with one permissioned API for telemetry and owner consent across 50+ car brands.

Decentralized RTK network that sells centimeter-level GNSS positioning, with station hosts earning GEOD.

App and browser extension that shares unused home internet bandwidth and pays points toward GRASS tokens or USDC.

Community-built wireless network where hotspot hosts earn HNT for providing Wi-Fi and IoT coverage.

Decentralized mapping network where drivers collect street imagery with dashcams and earn HONEY tokens.

Mining token on Solana where miners deploy SOL to rounds to earn ORE and SOL rewards.

DEX aggregator and set of DeFi protocols that routes swaps across many exchanges on 19 networks.

Intent-based DEX aggregator on CoW Protocol that settles orders in batches through competing solvers.

Solana DEX aggregator that also offers perps, lending, limit orders and DCA.

DEX aggregator routing swaps across 420+ liquidity sources on 20 EVM chains, with cross-chain swaps.

DEX aggregator app built by 0x Labs, with swaps on Ethereum, Solana and 11 other chains.

Multi-chain DEX aggregator routing swaps across 40+ EVM and non-EVM chains, including Solana.

DEX aggregator and intents protocol, formerly ParaSwap, routing swaps across 10 EVM chains.

Optimistic rollup on Ethereum (Arbitrum One) built on the Offchain Labs Nitro stack, governed by ARB holders.

Ethereum layer 2 network built by Coinbase, with no native token and ETH used for gas.

zkEVM rollup on Ethereum incubated within Consensys, with ETH for gas and a LINEA burn token.

Optimistic rollup on Ethereum and reference chain of the open-source OP Stack.

Gaming-focused Ethereum layer 2 on the OP Stack, launched by Sky Mavis, with RON as its gas and staking token.

Validity rollup on Ethereum using STARK proofs and the Cairo language, with fees paid in STRK.

ZK rollup on Ethereum that proves every operation with zero-knowledge proofs, with its own EraVM.

Non-custodial lending protocol where users supply crypto to earn interest and borrow against collateral.

Lending protocol where each Compound III market lends one base asset, such as USDC, against crypto collateral.

Solana DeFi protocol for lending, borrowing, leveraged yield and automated liquidity vaults.

Onchain asset manager that lends to institutions and offers the syrupUSDC and syrupUSDT yield tokens.

Open lending network of isolated markets and curated vaults that route deposits into them.

Lending and borrowing protocol on Solana, formerly Solend.

Lending and savings protocol in the Sky ecosystem: SparkLend borrowing and Spark Savings for USDS and USDC.

Ethereum NFT marketplace and aggregator for active traders, with the Blend lending protocol and BLUR token.

Aggregated NFT marketplace across Ethereum, Base and 25 other markets, with a 0.5% to 2% trading fee.

Ethereum NFT marketplace that pays protocol fees back to users as rewards, with the LOOKS token.

Solana NFT marketplace with a 2% transaction fee and optional creator royalties.

NFT and token marketplace across 30 chains, operated by Ozone Networks, Inc.

Multichain NFT marketplace and NFT API, operated since June 2026 by Panama-based Gahinga Inc.

Solana NFT marketplace with an NFT AMM, collection-wide bids and enforced royalties.

First-party oracle that returns oracle extractable value (OEV) to the DeFi apps using its feeds.

Cross-chain oracle running on its own BandChain since 2018, with price feeds and VRF.

Oracle platform for price feeds, low-latency data streams, cross-chain messaging (CCIP), VRF and automation.

Pull-based price oracle with data from 120+ first-party publishers and 400ms updates.

Modular oracle with push, pull and cross-layer delivery across 110+ chains.

Optimistic oracle that verifies any statement with bonds, a challenge period and token-holder votes.

Bitcoin-only news site and print magazine published since 2012, with the BMTV video channel.

Crypto research, data and events company for investors, with market dashboards, a data API and podcasts.

Crypto news, data and events company, owned by Bullish, that runs the Consensus conference.

Crypto and blockchain news outlet founded in 2013, with daily news, analysis and price pages.

Crypto and Web3 news site covering technology, finance and culture, with a weekly newsletter.

Crypto news site with research, data dashboards and paid Pro and API products.

Crypto payment processor that lets merchants accept Bitcoin, Ethereum and stablecoins and settle in fiat.

Custodial Coinbase business account for accepting stablecoin payments, payment links and invoices.

Payment processor for card, bank and wallet pay-ins and payouts, with USDC settlement to Solana, EVM or Stellar.

Crypto payment gateway with 350+ coins, invoices, mass payouts and plugins for online merchants.

Stripe payment method that lets businesses accept USDC and other stablecoins and settle in local currency.

Licensed stablecoin payment provider for enterprises, with checkout, payouts and local currency settlement.

Crypto tax software that imports exchange, wallet and blockchain data and generates IRS Form 8949.

Crypto tax and portfolio tracking app that builds cost basis across exchanges and wallets and outputs tax forms.

Crypto tax software that imports exchange and wallet history and generates tax reports such as IRS Form 8949.

Crypto tax software, formerly Crypto Tax Calculator, that categorizes transactions and generates tax reports.

Crypto tax software and accounting firm that generates IRS Form 8949 and can file returns through in-house CPAs.

Crypto tax software with DIY plans and tax-professional prepared returns for US filers.

VPN router hardware and DPN app that run on a decentralized private network, with no subscription on the routers.

Incentivized mixnet protocol that hides metadata such as IP addresses, with node runners paid in HOPR.

Paid VPN app that routes traffic through residential IPs run as nodes on the Mysterium Network.

Decentralized VPN from Nym with a fast WireGuard mode and a mixnet mode, sign-up by anonymous passphrase.

Pay-as-you-go decentralized VPN that pays bandwidth providers with nanopayments, secured by the OXT token.

Open-source framework and Cosmos SDK chain for building decentralized VPN apps on independent bandwidth nodes.

Onchain crypto index protocol behind TCAP and the Cryptex Digital Market Cap Index, governed by CTX holders.

Perpetual futures exchange running on its own dYdX Chain with an order book and DYDX staking.

Pool-to-peer perpetuals and spot exchange on Solana with up to 500x leverage.

Decentralized spot and perpetual exchange on Arbitrum, Avalanche and MegaETH that trades against liquidity pools.

Layer 1 blockchain running a fully onchain order book for perpetual futures and spot trading.

Decentralized perpetual futures and spot exchange with verifiable order matching and zero fees on Standard accounts.

Instant crypto exchange and swap API with a fiat on-ramp aggregator, used directly and by partner wallets.

Instant crypto swap service without account signup for standard swaps, plus a wallet and Pro account.

Instant crypto swap service with fixed rates and no deposit storage.

Automated instant crypto exchange with fixed-rate and floating-rate swaps and no account required.

No-account instant crypto swap service that routes trades through 20+ CEX and DEX providers.

Non-custodial instant crypto swap service with no registration, routing orders to partner exchanges.

CFTC-regulated US exchange for event contracts on economics, politics, sports and more, with crypto deposits.

Prediction market on Base for hourly, daily and weekly markets on crypto, stocks and events, settled in USDC.

Onchain prediction market on BNB Smart Chain, Abstract and Linea, with AMM and order book markets.

Prediction exchange for macro data, news and event outcomes, with an order book where only takers pay fees.

Prediction market with a crypto-based international app and Polymarket US, a CFTC-regulated exchange for US residents.

Peer-to-peer sports prediction market where users bet against each other in USDC through an order book.

Name service on Base that maps readable .base.eth names to wallet addresses, built on the ENS protocol.

Naming protocol on Ethereum that maps readable .eth names to wallet addresses, sites and profiles.

Registrar for Web3 domains and custom Web3 top-level domains, with royalties for TLD owners.

Name service on Solana that maps .sol names to wallet addresses and profiles.

Multi-chain Web3 name service that issues .bnb and .arb names and lets communities launch their own TLDs.

ICANN-accredited domain registrar and marketplace that also sells blockchain-based Web3 domains.

Free online school from Alchemy with in-browser courses on blockchain basics, JavaScript, Solidity and Ethereum.

Free interactive Solidity course where you write smart contracts in the browser to build a zombie game.

Free video courses from the audit firm Cyfrin on Solidity, Foundry, DeFi and smart contract security.

Developer portal funded by the Ethereum Foundation, with docs, community tutorials and links to free courses.

Solana's official developer hub with docs, a video bootcamp and a free in-browser Solana Playground.

BuidlGuidl's set of build-and-submit Ethereum challenges using Scaffold-ETH 2, from tokens to ZK voting.

Multichain yield optimizer whose vaults auto-compound rewards from farms and liquidity pools.

Platform that boosts Curve liquidity provider rewards without users locking CRV themselves.

Non-custodial app for managing DeFi loans with automated leverage and liquidation protection.

On-chain asset management and tokenized fund infrastructure: Enzyme Onyx, Blue vaults and Myso options.

Yield trading protocol that splits yield-bearing tokens into principal (PT) and yield (YT) tokens.

Yield aggregator whose yVaults pool deposits and run automated strategies across DeFi protocols.

Permanent data storage network where uploaders pay once into an endowment that funds miners over time.

Peer-to-peer storage network where clients pay providers who post collateral and prove storage cryptographically.

Decentralized cloud storage network where renters contract with independent hosts and pay in Siacoin.

S3-compatible object storage that spreads encrypted data across tens of thousands of independent storage nodes.

Decentralized blob storage protocol on Sui, priced in USD terms and paid in the WAL token.

Paid collaborative-custody multisig that holds bitcoin, ether and stablecoins in 3-key or 5-key vaults.

Bitcoin wallet app for single-sig and multisig setups, with paid assisted multisig and inheritance plans.

Smart-account multisig wallet for EVM chains, used by teams and DAOs to run onchain treasuries.

Multisig smart-account platform for securing and managing Solana assets, programs and validators.

US bitcoin financial services firm offering 2-of-3 collaborative custody multisig vaults, IRAs, trading and loans.

Chainlink's multi-network faucet for testnet LINK and native test tokens such as Sepolia ETH.

Coinbase Developer Platform faucet for Base Sepolia, Ethereum Sepolia and Solana Devnet, with test USDC.

ETHGlobal's testnet faucet for Sepolia, OP Stack, Arbitrum, Polygon Amoy and other EVM testnets.

Google Cloud’s free testnet faucet: 13 drips, including Ethereum Sepolia and Hoodi, Celo, Injective and Solana Devnet.

Open-source proof-of-work faucet where you mine Sepolia or Hoodi test ETH in your browser.

Onchain token streaming protocol for vesting, airdrops, grants and payroll on EVM chains.

No-code token tools for Solana and EVM chains: token creator, vesting, locks, airdrops and multisender.

Token operations platform for vesting, liquidity locks, team token locks, staking pools and airdrops on 30+ chains.

Liquidity locker and token vesting service for EVM chains and Solana.

Token vesting, liquidity lock, staking pool and multisender platform with a free first vesting round.

Messaging app from XMTP Labs for encrypted chats with people and AI agents on the XMTP network.

Wallet-to-wallet notifications and chat protocol, formerly EPNS, whose team now builds Push Chain.

Private messenger with no phone number, onion-routed messages and a node network paid in the SESH token.

Group chat app and open protocol on Base with paid memberships, tips and encrypted messages.

Open messaging protocol for encrypted chats between wallets, apps and agents, used by Base App, World App and Convos.

Decentralized social protocol where accounts are onchain and posts are stored on a peer-to-peer network.

Onchain social protocol and Layer 2 where one Lens account works across apps such as Orb, Hey and Firefly.

Open-source social network where users earn the Ethereum-based MINDS token and spend it on Boosts and tips.

Mobile social app built on Lens Protocol, where posts, follows and communities use your Lens account.

Social app and protocol where profiles and posts become tradeable coins on Uniswap V4 pools.

Infrastructure for asset managers to tokenize, manage and distribute real-world assets onchain.

Issuer of tokenized Treasury funds (OUSG, USDY) and tokenized US stocks for eligible investors.

Tokenization firm with broker-dealer and transfer agent entities, offering tokenized funds and stocks.

Issuer of tokenized funds such as USTB, a short-duration US Treasury fund for accredited investors.

Prepaid Visa debit card from Coinbase that spends USD or crypto and pays crypto rewards.

American Express network credit card from Coinbase that pays bitcoin back, open only to Coinbase One members.

Bitcoin rewards app with a prepaid Visa debit card and a bitcoin rewards credit card.

Mastercard World Elite credit card from the Gemini exchange that pays rewards in crypto.

Decentralized cloud marketplace where independent providers bid to run Docker containers and GPU workloads.

Decentralized cloud network of user-run FluxNodes that host Docker apps, WordPress and other workloads.

Peer-to-peer compute marketplace where requestors rent CPU and GPU time from providers and pay in GLM.

Distributed GPU rendering network that connects artists who need render power with GPU owners, built on OTOY software.

Non-custodial crypto neobank that began as ETH staking (eETH, weETH) and adds a Cash card, borrowing and vaults.

Solana liquid staking token JitoSOL that pays staking plus MEV rewards, run by the Jito Foundation.

Ethereum liquid staking protocol: stake ETH, receive stETH, and keep it usable in DeFi.

Decentralized Ethereum liquid staking protocol: deposit ETH for rETH, or run a node with an ETH bond.

NFT minting platform for editions, generative art and auctions on Ethereum, Base and 12 other networks.

No-code NFT studio where artists mint 1 of 1s, editions and burn-to-redeem drops on their own contracts.

Free NFT data site with floor price charts and rankings for collections across marketplaces.

NFT launchpad for deploying and minting collections on Ethereum, Base, Arbitrum and 9 other mainnets.

Open-source Rust toolkit for building, testing, fuzzing and deploying Solidity smart contracts.

Development environment for compiling, testing, debugging and deploying Solidity contracts on EVM chains.

Open-source Solidity contract library plus smart contract audits and security services.

Browser-based IDE for writing, compiling, testing and deploying Solidity smart contracts.

Token sale platform run by Amalgamated Token Services Inc., with a US entity for US residents and KYC for every buyer.

Early-stage crypto investing platform; its Sonar product runs KYC-checked public token sales for projects.

Token sale platform for liquidity bootstrapping pools and fixed-price sales on EVM chains; closed to US persons.

Merit-based token sale platform that ranks buyers with a Legion Score and runs KYC-checked pre-TGE sales.

Web3 quest and loyalty platform where users complete tasks for token and credential rewards.

Quest platform where users complete onchain tasks for rewards and credentials, with the L3 token.

Quest platform where crypto communities post tasks and members earn USDC, tokens and XP.

Portfolio dashboard with wallet security tools: an approvals checker, a contract scanner and a Rekt database.

Portfolio tracker for Ethereum and EVM chains, with a paid OpenAPI for wallet and protocol data.

Investment tracker app by eToro for crypto, stocks, funds and NFTs, with a free Basic plan.

Blockchain network where subnets produce AI commodities such as inference and compute and are paid in TAO.

Onchain platform for launching and tokenizing AI agents, with $VIRTUAL as the base trading pair.

Digital asset custody and wallet-as-a-service provider offering custodial, MPC, smart contract and exchange wallets.

Institutional platform for digital asset wallets, custody, payments and tokenization, sold on monthly or annual plans.

Sybil-resistance tool that scores wallets on verified Stamps so apps can gate airdrops, votes and rewards to humans.

Proof-of-human credential from World, issued after an iris and face scan at an Orb device and stored on your phone.

Airdrop checker that scans a pasted wallet address for unclaimed and eligible airdrops, with Telegram alerts.

Ethereum restaking protocol, now part of EigenCloud, where staked ETH and EIGEN secure other services.

Synthetic dollar protocol behind USDe, backed by crypto collateral hedged with short perps.

Solana memecoin launchpad where anyone can create a coin on a bonding curve that later moves to PumpSwap.