B21 的前 5 大競爭對手與替代專案

Across protocol is a novel bridging method that combines an optimistic oracle, bonded relayers and single-sided liquidity pools to provide decentralized instant transactions from rollup chains to Ethereum mainnet.

Arrakis is a protocol that specializes in concentrated & active liquidity management. By creating a curated marketplace of novel tokenized LP strategies, Arrakis facilitates deep liquidity and optimizes LP earnings across its vaults.

PepeTeam Bridge is a system that allows to transfer assets quickly and cheaply from one blockchain to other ones. The Bridge is based on the core architectural element called PepeTeam Crosschain Iteraction Protocol (CIP) which allows blockchain applications (smart contracts) to invoke other applications in various networks. The Bridge mechanism consists of locking (releasing) assets on smart contracts in one blockchain and minting (burning) equivalent amount in the other one, so users have the opportunity to prove their assets property backed.

A protocol for creating Options and Stablecoins out of ETH

Swapsicle is a decentralised exchange built on the avalanche blockchain offering swaps, farming and staking opportunities.