Privy’s powerful gas sponsorship engine allows your app to manage gas and transaction fees across all of your wallets via a single, unified balance.Traditionally, wallets need a balance of the blockchain’s native token to pay for transaction fees, also known as gas. For instance, a wallet on Ethereum or Solana traditionally must hold ETH or SOL even if their intent is to transact in USDC.With Privy, you can centralize gas fees to be paid by a single wallet, eliminating the need for your business to manage gas balances across all of your wallets. This substantially simplifies the experience of executing transactions on the blockchain.Learn how to set up streamlined gas management across all of your wallets below.