Next. Exchange is cryptocurrency Exchange that is meant for Trading of digital asset. This Exchange posses the centralized and decentralized features together just to make a reliable, secured and best among other exchanges. Next. exchange was also founded the Same year with okex and I think binance exchange all in . This Exchange uses it own blockchain technology to build up it Exchange. The exchange is extremely fast and has a low trading fee. This Exchange can proceeds more than 90000 transaction each second. I didn't bother my self to open an account with this exchange, because it is already tagged untracked. This means if I deposit here there is high tendency of withdrawal inability.