Candy Crush

You may need to have a payment method on file, even if the app you want to download is free.

Check which payment method you have on file 

Or -> Sign in to your Apple ID account page and edit / update your Apple ID details.

https://appleid.apple.com

On the Sidebar click Payment methods -> then tap Payments Methods and tap Manage payment method.

See also -> Payment methods you can use with your Apple ID

Payment methods you can use with your Apple ID – Apple Support (UK)

You can also use your Apple ID balance as payment method:

Add money to your Apple ID balance

Add money to your Apple ID balance – Apple Support (UK)

What you can buy with your Apple Gift Card or Apple ID balance

What you can buy with your Apple Gift Card or Apple ID balance – Apple Support (UK)

How to redeem your Apple Gift Card or App Store & iTunes gift card

How to redeem your Apple Gift Card or App Store & iTunes gift card – Apple Support (UK)

I’m trying to reinstall candy crush but the system doesn’t allow me. It requires my banking details for some reason or the other.

But I’ve never purchased anything.

👉 You may need to have a payment method on file, even if the app you want to download is free.

So read my previous post what to do, if you still want to reinstall candy crush.