Testnet
A testnet is a parallel blockchain that works almost exactly like the real one — but the coins are worthless test tokens handed out for free. Developers de
A testnet is a parallel blockchain that works almost exactly like the real one — but the coins are worthless test tokens handed out for free. Developers deploy and stress-test smart contracts there before risking real funds on mainnet.
Why it matters
Testnets let beginners practice safely: you can break things, drain a “wallet,” and send transactions that cost nothing without real consequences. They’re also why you should never buy “testnet coins” from scammers — they’re free by design.
Related terms
mainnet · blockchain ·
transaction