Cryptocurrency firm Tether estimates it will make $700 million profit in the March quarter, taking its total excess reserves to over $1 billion, the company’s technology chief told CNBC, revealing the latest figures for the first time. Tether issues the USDT stablecoin, which is pegged one to one with the U.S. dollar. USDT is backed by real-world assets such as fiat currency and U.S. Treasurys so that it is always one to one redeemable with the U.S. dollar. Stablecoins are used by traders to move in and out of different cryptocurrencies without the need to convert money back into fiat currencies. Over the years, ... (full story)