As an Offline member, you've got access to two key product types.
Offers
Offers are the main aspect of your Offline membership. Each month, you will receive 2 credits to use on restaurant Offers.
You can claim + use them within the time limits given.
Tell your server your an Offline member and show them your app
Perks (Beta)
Perks are a bonus element of your membership. The number and kind of Perk (event tickets or fitness membership, etc.) vary and each one has its own set of redemption rules.
Available Perks will be on the Home tab and in your app under the My Card tab if you've claimed it. You'll receive specific instructions on how to use them via your email.
Each perk will have its own rules on when it expires and how to redeem so be sure to read thoroughly