# Gasless transasctions Gasless transactions are a fully hosted transactions infrastruture for signing, validating, and relaying transactions to the blockchain. It removes the requirement for developers to manage nodes, bundlers, and deploy contracts. Additionally, it takes care of funding balances for gasless transactions, monitors transactions, and provides enhanced secops. ## With gasless transactions, you can: 1. Enable end-users to transfer tokens, claim NFTs, and even deploy smart contracts from within mobile apps gaslessly. 2. Use outside native-mobile environments - developers can send transactions from their backend, web dapp, desktop, etc and get all the benefits listed above. ## Get an API key for gasless transactions An API key is required to use the gasless transaction infrastructure. Visit to generate both Amoy and Mainnet Polygon API keys.