In 2013, the world-famous high-speed Hong Kong exchange BitMEX was launched.
This is a leader in terms of trading volume, an interface with many functions, moderate commissions.
It works quickly and reliably, has a high level of security, and uses a cold wallet MultiSig to store the crypt.
The site contains Russian, English, Chinese, South Korean and Japanese interface languages, many positive reviews,
https://www.bitmex.com/register/VAotTJIt is very easy to start working on it, only the registration is absent, a bonus of 10% is provided when registering by referral link at the commission