Tether Suddenly Taps into Crude Oil Market Tether, issuer of world’s largest stablecoin USDT, shares details of its first-ever Middle Eastern crude oil transaction Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ January 1, 1970 12:00 am