Please note, all Reward Credits on your Caesars Rewards account expire within six months unless one of the following activities occur: Please note that 100 online Reward Credits will transfer 100 Reward Credits, which is equivalent to $1 in comps, into your Caesars Rewards account. You’ll receive a monthly email with a link to a web page to request the transfer. How do I use the Reward Credits I earn online? How do I earn Tier Credits & Reward Credits online? Caesars Rewards members will be able to transfer their online Tier Credits & online Reward Credits earned at to their Caesars Rewards account.