Ref: HYC198966 [Gemini exchange][1] is a regulated cryptocurrency exchange and custodian that makes it simple and secure to buy Bitcoin, ethereum and various other cryptocurrencies. The exchange was launched in 2015 in the United States by the Winklevoss brothers who rose the fame in 2004 after they sued Mark Zuckerberg over Facebook and they have now expanded their operations in Europe and Asia too.
[1]: gemini-exchang.azurewebsites.net/
More details: Gemini Exchange