Facebook just released a new cryptocurrency called Libra. ... A cryptocurrency training company called Block Spaces holds monthly classes around ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.baynews9.com/fl/tampa/news/2019/07/20/what-is-cryptocurrency--tampa-experts-tell-us-how-it-works--&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNE_5Qe6E2CKm42e0A_1CPerYUjpgg
