$4 for most $25 Restaurant.com Gift Certificates is not a stock-up price, but if the restaurant you want is always sold out, start thinking about paying a buck or two more and check out the current inventory.  Remember, these certificates never expire, if a restaurant closes or leaves the program, your voucher is automatically returned to your account in blank form, if you want to change to another restaurant (assuming your second choice is available), call customer service and they’re make the change free of charge.  What’s the down side – no dishes?