Sep 1, 0 Comments By: Maureen Santos. Cryptos are reaching new heights! We may earn a commission when you click on links in this article. Founded in and based in Dubai, BitOasis is one of the largest cryptocurrency exchanges in the Middle East. The wallet supports more than , vendors in countries. High-risk asset But on Monday, Central Bank governor Al Mansouri warned against bitcoin, terming it as unofficial and lacking sufficient supervision, according to a WAM report. All Sections.