What Is The Address USD? What Is The USD Stable Coin?A stablecoin, or digital dollar, called USDC is accessible around-the-clock and moves at the speed of the internet. Running on many of the most cutting-edge blockchains in the world, USDC exists natively online. Every day, billions of dollars in USDC are exchanged1, and every digital dollar in USDC may always be converted into cash 1:1. If you want to learn about the USD Stable coin, this article is for you.