Binance wallet revox airdrop task, save some BNB in ​​the wallet, need op chain (don't save in the wrong chain), if there is bnb in the original wallet, you can transfer it back to the exchange, and then transfer the op chain address! Sign in every day, gas is 0.01u once. If you are following this task on Twitter, you can also do it, Y3PB5B invitation code! Someone estimated that the daily sign-in may be 50u of pork trotter rice #BTC