Tether is also best! It is on par with USD Coin (USDC) that is a very stable coin! The strong part is, it is being backed by US dollars! Mainly. USDC is powered by Ethereum. All global transactions can be done.
XRP (XRP)
Market Cap: Over $37 billion
It has been created by some of the founders as Ripple. A digital technology and payment processing company.XRP can be used on any network which facilitates exchanges of different currencies, including fiat currencies and the rest of the major cryptocurrencies.