Saw this earlier.
"XRP rallied hard on Saturday in a move similar to a crowd pump recently observed in out-of-favor stocks such as GameStop.
The cryptocurrency jumped 56% to $0.50944 to hit the highest level since Dec. 22, according to CoinDesk 20 data. That was the biggest single-day percentage gain since Dec. 21, 2017.
The double-digit price rise was likely fueled by members of a Telegram-based group called Buy & Hold XRP (t.me/pumpxrp), which came into existence on Saturday. The group’s membership hit Telegram’s 200,000 ceiling within the first 24 hours, forcing a migration to a new official channel with a similar title but a different link"