Dapp storeEthereumDeFi toolsWeb3 bridges
1sec
1sec
Web3 bridges

1sec

1sec is a message-passing bridge that connects Internet Computer to Ethereum, Arbitrum, and Base for moving ICP-native tokens like ckBTC and GLDT.

Ethereum logo
Arbitrum logo
Base logo
Transaction Fees, Open-source
This link will take you to a third-party site not owned or operated by Alchemy.

What is 1sec?

1sec is a cross-chain bridge that links the Internet Computer network with Ethereum, Arbitrum, and Base. Users lock ICP-native assets such as ICP, ckBTC, GLDT, and USDC on one side and mint canonical wrappers on the other, with bidirectional transfers backed by collateral custodied on both networks. Total bridge volume currently sits near $60K with about $1.4M TVL.

Track wallet activity with our Transfers API
Get your API key

Best Web3 bridges

Discover more web3 applications and developer tools.

See all dapps

Developer resources from Alchemy

App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

Dapp store background image

Build blockchain magic

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.
Get your API key