how to download free app without credit card information
how to download free app on iphone 12 pro without credit card information
iPhone 12 Pro, iOS 14
Question marked as
Create or use your Apple ID without a payment method - https://support.apple.com/HT204034
You can try the method in the above link but you may find for various reasons you still need to enter a card even if it isn't actually used in the process.