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Coinbase, BitPanda (EU only), CEX (US only) and iam sure that there are even more. These are the popular ones.

They all have around 3-4% Fees and require some sort of verification before you can buy with debit card, but thats normal when using debit card. Also make sure that your credit card provider supports buying crypto. Some banks decline the transaction when you want to buy crypto or even cancel your whole account.

@doctor.umar, I gave you an upvote on your first post! Please give me a follow and I will give you a follow in return!

Please also take a moment to read this post regarding bad behavior on Steemit.

thanks for your help. just followed you!