Tether has edged out XRP in terms of market cap, taking over its number three spot
Source: https://cointelegraph.com/news/tether-unseats-xrp-as-third-largest-crypto-dwarfing-its-volume-25-1
Tether Unseats XRP As Third-Largest Crypto, Dwarfing Its Volume 25:1
May 25, 2020
CoinTelegraph