Re: 2020 the year of Bitcoin technology getting accepted by governments
2020 will be the year when more governments are going to be including blockchain in their systems to become more transparent and more reliable in order to offer a better service to their citizens.
this is the data of goverment statement with bitcoin
https://upload.wikimedia.org/wikipedia/commons/2/23/Legal_status_of_bitcoin_%28new%29.png
the green positive mean bitcoin is legal, but not all legal in currency, some goverment use bitcoin as asset
other detail source you can see at here :
https://www.loc.gov/law/help/cryptocurrency/world-survey.php
https://en.wikipedia.org/wiki/Legality_of_bitcoin_by_country_or_territory
https://www.investopedia.com/articles/forex/041515/countries-where-bitcoin-legal-illegal.asp