Across Protocol is an optimistic cross-chain bridge designed for instant transactions, prioritizing speed and security. Symbiosis Finance is a cross-chain bridge that enables swapping any token across any chain, emphasizing broad compatibility. Across is best suited for users who need fast, reliable transfers, while Symbiosis is ideal for those requiring maximum token and chain flexibility.
| Token Price | $0.0411 | $0.0255 |
| 24h Change | ▼ 1.51% | ▲ 3.92% |
| Market Cap | $29.0M | $2.5M |
| TVL | $19.8MDefiLlama | $9.6MDefiLlama |
| MCap Rank | #652 | #2218 |
| Total Raised | $51.0M | — |
| Founded | 2021 | 2021 |
| Stage | — | — |
| X / Twitter | 105K | 220K |
| GitHub Stars | 143 | 109 |
| Chains | arbitrumbaseboba | abstractapechainarbitrum |
| Tags | Bridge, Infra, Polygon Ecosystem | Decentralized Exchange (DEX), Exchange-based Tokens, Decentralized Finance (DeFi) |
Across is an optimistic cross-chain bridge that uses UMA's optimistic oracle and bonded relayers to provide fast, capital-efficient transfers between rollup chains and Ethereum mainnet. It features a single liquidity pool and a no-slippage fee model, making it a secure and efficient bridge solution.
Symbiosis is a decentralized multi-chain liquidity protocol that enables users to swap tokens across any EVM and non-EVM networks in a single transaction, while maintaining full custody of their funds. It aggregates DEX liquidity to offer the best prices for cross-chain swaps and supports over 60 chains, including Ethereum, Bitcoin, and Tron.

