I had ten years prepaid premium on LastPass, being an early adopter (it was a good product and a good price at the time). After they were acquired, LogMeIn was

I had ten years prepaid premium on LastPass, being an early adopter (it was a good product and a good price at the time). After they were acquired, LogMeIn was quite happy to charge my credit card for the premium service, for several years running. Never did get a refund.