Raphael Difabio dK3i

Can someone tell me what can this word be? Please!

https://www.binance.com/activity/trading-competition/futures-roi-april?ref=535724710&utm_medium=web_share_copy

claim your $USDT

Someone please tell me what these vouchers can do and how to use it where to use it I don't understand after click use nothing happened and nothing popped up please someone who's know tell me how it work

#BTCRebound $BTC

#BinanceEarnYieldArena $SOL