Support Rustfinity
Donations pay for the compile servers and keep every challenge free. Any amount helps. Donate by card or with crypto, whichever suits you.
Donate with crypto
Ethereum, Polygon, Bitcoin or Solana.
Send only on the Ethereum network. Funds sent on any other network can be lost.
0x356CFE61349E2Ad7E91439Ac7Fde8347f5121E56Crypto donations aren't linked to your account, so they add no Supporter badge or Pro. Crypto transfers can't be reversed, so check the address and network before you send.