The government of Venezuela has announced that it plans to create a basket of cryptocurrencies for the oil-backed state cryptocurrency, the Petro.
source https://www.google.com/url?rct=j&sa=t&url=https://www.ccn.com/cryptocurrency-accepted-venezuela-will-sell-oil-for-petro-maduro-says/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHAFnYV_hXE3ETpEdF2MRDkQziYzA