Onboard Exchange operates in a non-custodial manner, powered by smart contracts. This approach prioritizes security and user control over their funds.

While the underlying protocol is compatible across all EVM chains, Onboard Exchange itself currently supports selected networks, to ensure robust liquidity and a smooth user experience. However, we’re constantly evaluating and adding new networks to Exchange, so stay tuned for updates as we expand our network coverage!

Below is a list of supported networks & tokens on mainnet, as well as testnet, allowing you to test your integration before deployment.

Mainnet Chains

Chain nameChain IDOnboard network IDSupported Tokens
Base Mainnet8543baseETH, USDC, DAI
BNB Smart Chain Mainnet56bscBNB, USDT, USDC, DAI
OP Mainnet10optimismETH, USDC, DAI, WLD

Support for Polygon & Arbitrum on mainnet is due in November 2024.

Testnet Chains

Chain nameChain IDOnboard network IDSupported Tokens
Base Sepolia Testnet85432base_sepoliaETH, USDC (0x036cbd53842c5426634e7929541ec2318f3dcf7e), PZZP (0xc67a955e09d0779cea5bf19d59547b07c0df4b11)
BNB Smart Chain Testnet97bsc_testnetBNB, USDT (0x13e42c4A865B3cB4aec022C80c5Fd944F3962573), DAI
Polygon Amoy Testnet80002polygon_amoyMATIC, USDT (0x1fa133a391e5f47b687f3b48144ac5516fce3922)
Optimism Sepolia Testnet11155420opt_sepoliaETH, USDC, DAI, WLD