4663).
Mainnet payment asset
The current mainnet app uses ETH as its payment and gas asset. WETH is the pool quote asset behind the market, but the app handles the native ETH input for the user. There is no configured mainnet USDC address and Relay is disabled for mainnet. SOL, Solana USDC, and cross-chain payment examples are not production features.Fees and slippage
The trade panel shows the expected output, fee, and slippage before you sign. A tight tolerance on a volatile token can revert if the price moves during the block. Use the current panel values; copied examples can become stale.Common failures
Wrong network
Wrong network
Switch the active wallet to Robinhood Chain (
4663) and retry.Insufficient ETH
Insufficient ETH
Fund the embedded Robinhood wallet with enough ETH for gas and the trade amount.
Slippage exceeded
Slippage exceeded
The price moved beyond your tolerance. Review the quote and choose a wider tolerance only if you accept the added execution risk.
Transaction reverted
Transaction reverted
Check the wallet prompt and explorer receipt. Do not sign a replacement until you know whether the original transaction is pending or mined.