The South American country, Venezuela, has registered over 860,000 individuals to mine the country's oil-backed cryptocurrency called 'Petro. 21.
source https://www.google.com/url?rct=j&sa=t&url=http://www.waakisaministriestrustni.com/drdhsyg/aorxufi.php%3Fxxx%3D5%26mdufbwbqj%3Dbuy-petro-cryptocurrency&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFyKW1zkuROqXfoyCF5HhPNomlp4g
