Yeah, it won't remove any contractual liability. Many companies will just cancel/pause a subscription on a failed payment until a valid payment method is added

Yeah, it won't remove any contractual liability. Many companies will just cancel/pause a subscription on a failed payment until a valid payment method is added. I usually use these virtual numbers if I had concern that there could be a database leak from the company, or if I felt that there was a chance that they would not follow my cancellation instructions.