How to remove the billing address section from checkout?
It is not possible to disable the Billing address section on the Checkout page because the Billing address appears on the checkout before the Payment options.
It is not possible to restrict the visibility of the Billing address depending on the particular payment method type. like Card, PayPal, Direct Debit, or any other wallet.
You will be able to disable the entire Billing Address field from checkout by navigating to Settings >> Configure Chargebee >> Checkout and Self serve portal >> Fields >> Account Information >> Billing >> Disable.
Note: This will be disabled for all customers. If you need to apply Taxes for the invoices and if the customer will not enter the Billing address then the customer will be charged without Taxes.