Testnet faucets, which distribute testnet coins rather than real bitcoin , are much more common because testnet coins have no monetary value. You can check out an example of a testnet faucet here.
Read moreHow do I use my Bitcoin testnet faucet?
Faucets require an address to which they send coins. To obtain a receiving address, click on the ‘Receive’ button from the top of the Bitcoin Core screen followed by the ‘Request Payment’ button as seen below. The Faucet will then send a certain amount of coin (usually around 1 BTC) to the address you provided.
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