In a long bear market, the prices of mainstream digital currencies such as Bitcoin have fallen many times, becoming a nightmare for many investors. However, the price of the stablecoin USDT has been very strong, and has even risen slightly, becoming the preferred currency for many investors to hedge Species. Therefore, all Bityard trading contracts are quoted and settled in USDT. The margin and settlement of all accounts do not support any legal currency. The trading pairs provided by the platform include BTC / USDT, ETC / USDT, and XRP / USDT , BCH / USDT, EOS / USDT and other mainstream digital currencies such as forward perpetual contract transactions.