I think you can use coinbase wallet, if you want to buy bitcoin from credit card, but you may be id verified first before you link any credit cards you want on that wallet. or you can visit some legit sites, like localbitcoin or do a search for preferred legit one. its very hard for you to buy bitcoin in your country,here in my local community, our country provide us a bitcoin wallet that we can buy or sell bitcoin in easiest way.