Originally Posted by tical

Actually, I've heard that the "void after X days" isn't actually enforced by banks. It would be too much overhead. It's basically just a note to get you to cash the check within a reasonable amount of time.

The issuer would have had to put a stop on each of those checks after 90 days which would cost them money. I seriously doubt they would do that. I wouldn't.

I'm pretty sure you can cash them. Try with one or two.