REG 00239
Circle
Fiat-backed Stablecoins
United States
2013
Editor's pick
Issuer of USDC and EURC stablecoins
REG 00238
Tether
Fiat-backed Stablecoins
El Salvador
2014
Editor's pick
Issuer of USDT, the largest stablecoin
REG 00243
Sky
Crypto-backed Stablecoins
Not disclosed
2015
Listed
Protocol behind USDS and DAI, formerly MakerDAO