What is Faucet?
A Web3 faucet is a tool that provides developers with free testnet tokens, which are used to test and experiment with blockchain applications on a testnet environment. These tokens simulate the functionality of real cryptocurrencies but have no monetary value, allowing developers to deploy smart contracts, perform transactions, and debug their dApps without the risk or cost associated with mainnet tokens.
Faucets are essential for blockchain development as they offer a risk-free environment for testing. By using these tokens, developers can ensure that their applications function correctly before they are launched on the mainnet, where transactions would involve real cryptocurrencies