Top 3 reasons altcoins like Dogecoin, Shiba Inu Coin, XRP are rising today 2026-02-21 by admin BTC+1.06%DOGE+0.85%XRP+0.53%Bitcoin and most altcoins, including popular names like Dogecoin, Shiba Inu Coin, and XRP, were in the green today, February 20, as investors bought the dip after some key catalysts. Bitcoin (BTC) jumped to $68,000, while Dogecoin (DOGE), Shiba Inu…