Tip-CenterBecause the blockchain (especailly Ethereum) currently has too high gas fees, it is too expensive to make multiple small transfers on chain. For tipping (especially a small tip), use the blockchain It is not an optimal solution due to high gas, but web3 is originally an Internet with frictionless circulation of value, and that is what tipping need. Therefore, for tipping, it is more suitable for a decentralized form than a centralized system. Tip-Center is a semi-offline reward/soci...