I know that Cryptonex
https://cryptonex.org allows buying btc/eth with a credit card almost everywhere in the world.
I use this platform as it's very convenient and suits all my requirements. If you got interested, check the steps:
1. Select a cryptocurrency and its amount on the website
https://cryptonex.org or in your backoffice
https://wallet.cryptonex.org2. Specify your wallet address. (If you don't have a wallet address, register on
https://wallet.cryptonex.org The wallet address can be found on the Deposit->Bitcoin tab. Copy the wallet address and paste it into the form).
3. Enter the bank card details.
4. Go through a simple verification.
You will receive notifications to the specified email address, check the mail.