28. OKCoin Launched in April 2013, OKCoin is a crypto exchange based in the USA. The platform supports stable coins, crypto, and fiat currencies. It’s active in 27 markets with a trading volume of just over $3 million. 29. Bitstamp Launched in July 2011, Bitstamp is another crypto exchange that has been around for a while. Based in the UK, the exchange supports cryptocurrencies and fiat. It’s active in 14 markets with a trading volume of over $80 million in the past ...