Which is the first country in the world to make Bitcoin as legal currency (cryptocurrency)?

Explanation
El Salvador in 2021 become the first country in the world to officially classify Bitcoin as legal currency. Additional information: Bitcoin was invented by  Satoshi Nakamoto  in  2008 It was initially released:  On 9 January 2009 Code:  BTC, XBT White paper:   "Bitcoin: A Peer-to-Peer Electronic Cash System" Symbols: BTC, ฿, ₿ Bitcoin:   a virtual currency Central African Republic   became the first African country to legalize the  digital currency  bitcoin  in  May 2022