$USDC O USDC (USD Coin) is a stablecoin backed by the US dollar, created in 2018 by Circle and Coinbase. Each USDC is backed by a real dollar in reserves, ensuring stability in a volatile market. Its transparency and regulation make it reliable for fast and secure transactions, and it is widely used in DeFi, trading, and international remittances. With Ethereum blockchain and other networks, USDC facilitates global transactions with low fees, serving as a bridge between the traditional world and the world of cryptocurrencies.