By watching charges via online banking, and it being a service I use every day with a very small repeating charge (e.g. Pandora). Set it, forget it, reap the benefits. Most services do not require monitoring.
As for warning emails, I had a backup email listed with them, and I have received nothing on either the backup email or the Yahoo email warning of this potential problem.
As for warning emails, I had a backup email listed with them, and I have received nothing on either the backup email or the Yahoo email warning of this potential problem.