Montex Review 2023 - Is It Safe?

BitHash Cryptocurrency Exchange was established in 2016 in Singapore with more than 100 pairs available for trading cryptocurrency 

0x is important infrastructure for the emerging crypto economy and enables markets to be created that couldn't have existed before.

BitFlyer is a Japanese exchange founded in 2014. The company has official permission in different countries including some states of the USA, Europe, and Japan. Also, bitFlyer offers automatic trades via API.