EVM chains
Built with ERC-4337 compatible smart contracts, Gas Station for Circle Wallets allows developers to sponsor network fees for SCA wallet users. If a transaction meets the policies you set, Gas Station calls these contracts to cover the network fee. The following are the smart contract addresses that power Gas Station on EVM blockchains:Non-EVM chains
SolanaGas Station on Solana is powered by fee-payers: programs that cover network fees
for users on your behalf. If a transaction meets the policies you set, Gas
Station calls the fee payer to sponsor the network fee of the transaction. Gas
Station is available on both mainnet and devnet.