Stablecoins are among the most popular types of cryptocurrencies, as they are characterized by relatively stable prices and stability, which is due to their fiat peg. Tether ERC20 (USDT) is a prominent example of such a digital currency. It is actively used on exchanges, stored in wallets, and used for investment. Additionally, it's easy to exchange crypto for cash (hryvnia) at a favorable rate. These transactions can be conducted in various cities, including Kyiv.