Factbox-A glimpse under the hood of El Salvador's bitcoin experiment
https://www.reuters.com/article/el-salvador-bitcoin-currency/factbox-a-glimpse-under-the-hood-of-el-salvadors-bitcoin-experiment-idUSKBN2G31ZO
El Salvador on Tuesday rolled out cryptocurrency bitcoin as legal tender, an unprecedented move that faced some technical hiccups on its first day and left many wondering how it will work.