Celer Network, a blockchain interoperability protocol, announced its integration with the Aptos mainnet. It currently supports cross-chain transfers of USDC, USDT, WETH, WBTC, and DAI between Ethereum and Aptos, and cross-chain transfers of BUSD and DAI between BNB Chain and Aptos. BNB. Celer said that the cBridge smart contract on Aptos has been fully audited, however, in the first few weeks, Celer cBridge will operate in a security model similar to Optimistic Rollup for all transactions bridged to Aptos to ensure maximum security Cross-chain security.