According to Bittrex exchange official news，Poriot-ZK has officially registered on Bittrex Global on October 2, 2021. The Bittrex (www.bittrex.com) exchange was established in 2015. It is a world-renowned digital currency trading platform. It is the Bitcoin international station in the United States. It supports more than 200 trading pairs. The Bittrex exchange team members come from Microsoft, Amazon, and Qualys. Major companies such as BlackBerry and BlackBerry have more than 50 years of professional security and development experience in transactions. Bittrex can be traded in 3 base currencies including BTC, ETH, and USDT in 249 markets.