Sepolia Testnet
Create your jarTip me a coffee on-chain
Send a small tip and a message straight to my wallet — recorded forever on the Ethereum blockchain. Powered by a smart contract on the Sepolia testnet.
Want your own tip jar? Create one in one click →
In the jar
Supporters
Send a tip
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Connect your wallet to send a tip.
Supporters
How it works
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Connect
Link your wallet on the Sepolia testnet — no real money needed.
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Leave a note
Add your name, a message, and pick how many coffees to send.
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Tip on-chain
Your tip and message are stored permanently on the blockchain.