Visa Account Updater is a service by which if you change your credit card number, or even close and open a new credit card account, Visa can give a merchant your new credit card details for subscription services without ever asking your permissionI ran into an issue where I had some subscriptions that were very difficult to cancel, so I decided to just cancel that credit card number. I called Wells Fargo, told them to give me a new credit card number, which they did and I moved on with my life.N...