KuCoin, the world-leading cryptocurrency exchange, has introduced deposit services for Tezos (XTZ/USD) USDT (Tether), Invezz learned from a press release. This launch is another key milestone for the self-amending, energy-efficient blockchain. In July, Tezos integrated Tether, the biggest stablecoin by market cap. Growing usage year after year Tezos is becoming more popular year after year.