Mantle sepolia bridge and fantom testnet

What is a testnet? A testnet faucet provides web3 developers with free tokens for deploying, testing, and optimizing smart contracts on test blockchains such as Sepolia, Goerli, and Mumbai. Because smart contracts on public, mainnet blockchains like Ethereum and Polygon require gas fees to run smart contracts, testnets provide blockchain developers with a network that mirrors production blockchain environments without requiring gas fees that cost real money. Get Testnet Tokens! blockchain php usdt bsc testnet address4 ethereum testnests free btc telegram bot 2022 https goerli eigenlayer xyz pepe sepolia testnet deploy contract adres test net