I don’t want to put a payment method in

Then you can’t use the App Store. Apple uses a credit or debit card to verify your identity, in addition to using it for purchases. Once verified, if you don’t have any subscriptions or apps with in-app purchases you may be able to remove the card→If you can't choose None when you edit your Apple ID payment information - Apple Support

In most countries you can also use paypal as a payment method