Some world maps for Bitcoiners with several websites for Bitcoin Legality Map.
https://newhedge.io/terminal/bitcoin/legality-map
https://coin.dance/poli/legality
https://www.atlanticcouncil.org/programs/geoeconomics-center/cryptoregulationtracker/
According to these maps, Bitcoin is Illegal in your nation so you need to be more careful with any further steps. You can use no KYC exchanges to purchase or sell bitcoin but in a country with Illegal status for Bitcoin, it's more risky than in other nations.
https://kycnot.me/
Hello ,
So joined some Algerian crypto forums they said to me you can buy USDT from binance using the p2p platform but having to be careful , not a lot of people had problems with it but we never know on who the government will strike .