Ethereum is an open-source blockchain network on which companies can build products on. Ethereum is the second largest cryptocurrency, after Bitcoin. Ethereum is also a network where ETH (Ethereum), USDT (Tether), and other cryptocurrencies transact.
Unfortunately, Ethereum transactions can’t be cancelled or reversed. For more information, check out this article.
ETH to USDT: 5 USDT
Head to the Wallet tab and click Receive in the Ethereum section.