Grin Drop Free GRIN for Everyone
Practice real slatepack transactions on testnet or mainnet β no sign-up, no fees.
Risk-free sandbox using tGRIN β ideal for learning the full slatepack transaction flow before touching real funds.
Real GRIN with real value. Claim to receive actual GRIN coins via the same slatepack flow used by exchanges and pools.
Combined Totals (Testnet + Mainnet)
Why Grin β and Why This Drop Exists
Grin is in a different league from every other privacy coin. Monero hides amounts and obscures senders with ring signatures β but your address exists permanently on-chain, your transaction history accumulates forever, and the blockchain grows without bound. Zcash offers shielded transactions, but only a fraction of users actually use them, it required a trusted ceremony to bootstrap, and transparent addresses still leak metadata by default. Both coins bolt privacy on top of a traditional UTXO model β Grin throws the model out entirely.
Grin is built on MimbleWimble: there are no addresses on-chain at all. No amounts. No transaction graph. Every spent output is prunable β the entire history of a coin collapses to a single kernel, and the blockchain stays lean forever. No trusted setup. No founder reward. No premine. Just 1 GRIN per second, every second, for as long as the network runs. It is the closest thing to digital cash that exists: private by design, not by configuration.
The catch is that Grin's interactive transaction model is genuinely unlike anything else β both sender and receiver must actively participate to complete a transfer via slatepack exchange. Powerful, but unfamiliar. Most people give up before they ever send their first transaction. Grin Drop exists to fix that. Claim real tGRIN on testnet to practice the full flow risk-free, or claim real GRIN on mainnet and experience the exact same flow used by mining pools, exchanges, and everyday Grin users. If you can claim from this faucet, you understand how Grin actually works β not just in theory.