Symbiosis
Cross-chain swap and bridge protocol that routes transfers through its own S-chain and Octopool liquidity.
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Symbiosis key facts
| Category | Cross-chain bridge |
|---|---|
| Chains | EVM chains, TON, Tron, Bitcoin and others |
| Platforms | Web, API, SDK |
| Custody | Non-custodial |
| Fees | Source gas paid by user; S-chain and destination gas withheld from the swap in stablecoin equivalent |
| Chains | 50+ chains |
| Security audits | Omniscia, SlowMist, Zokyo, Decurity, HashCloak |
| Token | SIS |
What is Symbiosis?
Symbiosis is a cross-chain swap and bridge protocol that routes each transfer through its S-chain using sTokens and Octopool liquidity. Gas on the S-chain and destination is withheld from the swap in a stablecoin equivalent. Its site lists swaps across 50+ chains.
Symbiosis usage
From DefiLlama (TVL) (fees users paid), updated Sep 26, 2026.
Symbiosis pros and cons
- Swaps across 50+ chains per its site, including TON and Tron
- Audits by Omniscia, SlowMist, Zokyo, Decurity and HashCloak
- One signed transaction covers all hops
- Gas for S-chain and destination hops is withheld from the output
- Routes pass through synthetic sTokens
- Integrators must deploy their own collector contracts to add fees
Symbiosis FAQ
What is Symbiosis?
Symbiosis is a cross-chain swap and bridge protocol that routes each transfer through its S-chain using sTokens and Octopool liquidity. Gas on the S-chain and destination is withheld from the swap in a stablecoin equivalent. Its site lists swaps across 50+ chains.
How much value is locked in Symbiosis?
$8.2M according to DefiLlama on Sep 26, 2026. It is deployed on 57 chains: Ethereum, Tron, Binance, Robinhood Chain, TON, Arbitrum and others.
How much does Symbiosis cost?
Source gas paid by user; S-chain and destination gas withheld from the swap in stablecoin equivalent, according to Symbiosis’s own page (checked Sep 26, 2026).
How much do users pay Symbiosis in fees?
$200,318 over the last 30 days, according to DefiLlama on Sep 26, 2026.
Does Symbiosis hold my funds?
No. Symbiosis is non-custodial: you keep your funds in your own wallet and sign each transaction.
Sources
How this page works
Sources: Symbiosis: official site, Symbiosis: Symbiosis and Fees, Symbiosis: Home page. Data as of Sep 26, 2026.
Not affiliated with any project listed. Educational content, not financial advice.