$BTC $SOL https://www.binance.com/activity/trading-competition/sxt-challenge?ref=839130164&utm_medium=web_share_copy [https://www.binance.com/activity/trading-competition/sxt-challenge?ref=839130164&utm_medium=web_share_copy](https://www.binance.com/activity/trading-competition/sxt-challenge?ref=839130164&utm_medium=web_share_copy)