Layer 2 network

Base

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

No project pays to be listed. How we rank

Facts checked Sep 26, 2026

Base key facts

CategoryLayer 2 network
ChainsEthereum L2
PlatformsWeb, API
FeesL2 execution fee plus L1 security fee
CompanyBuilt by Coinbase
Open sourceYes, MIT license (github.com/base/base)
About

What is Base?

Base is an Ethereum layer 2 network built by Coinbase. Each transaction pays an L2 execution fee plus an L1 security fee for publishing data to Ethereum, and the L1 part is usually the larger one. Withdrawals from Base to Ethereum wait 7 days under its fault proof system.

Layer 2 networkWebAPI

Base pros and cons

Pros
  • Swaps and sends inside Base do not wait for the 7-day withdrawal window
  • Node software published under the MIT license on GitHub
  • No separate network token needed to pay gas
Cons
  • Withdrawals to Ethereum take 7 days to finalize
  • L1 security fee is typically higher than the L2 execution fee
  • Built by a single company, Coinbase

Base FAQ

What is Base?

Base is an Ethereum layer 2 network built by Coinbase. Each transaction pays an L2 execution fee plus an L1 security fee for publishing data to Ethereum, and the L1 part is usually the larger one. Withdrawals from Base to Ethereum wait 7 days under its fault proof system.

Which chains does Base support?

Ethereum L2.

How much does Base cost?

L2 execution fee plus L1 security fee, according to Base’s own page (checked Sep 26, 2026).

Sources

  1. Base: official site
  2. Base: Network fees
  3. Base: Docs overview
  4. Base: GitHub repository

How this page works

Sources: Base: official site, Base: Network fees, Base: Docs overview. Data as of Sep 26, 2026.

How we review

Not affiliated with any project listed. Educational content, not financial advice.