Use Copy field value conditions to copy Address field to Credit Card Billing Address

Feature Request: Checkbox to Copy Regular Address to Credit Card Billing Address

I apologize as I responded too soon. I reviewed again and it is actually available already on most Payment fields.

You can use the option to use the regular Address field as the Billing Address in the Payment field.

Use the option Use field as Billing Address in the Additional Gateway option.

Example:

I hope this help. Let us know if you need further assistance.