Ripple CTO Emeritus Reacts to XRP Price, Shiba Inu Prints 666% Spike in Futures, Dogecoin Erases Zero — U.Today Crypto Digest 2026-03-07 by admin DOGE-2.50%SHIB-3.05%XRP-3.28%Crypto news digest: Ex-Ripple CTO reacts to XRP price; SHIB faces “mark of the beast”; DOGE clears zero for eight hours.