Rinkeby Authenticated Faucet
Introduced in 2017 by the Ethereum team, Rinkeby Faucet enables anyone to obtain free Ether on the Rinkeby Testnet. The faucet was created for educational and testing reasons, facilitating simple network onboarding and smart contract evaluations. Users can obtain Ether by posting on Twitter or Facebook with their Ethereum address and then entering the post URL into the faucet. Requests are linked to social media profiles to stop harmful individuals from hoarding excessive Ether. Users may ask for between 3 and 18.75 Ethers for durations ranging from 8 hours to 3 days.