Can I use & redeem Caribu Cash over the phone? January 20, 2020 08:38 Caribu Cash can only be used and redeemed for online orders. Related articles How do I redeem my Caribu Cash? I forgot to log in before completing my order. Will I still earn Caribu Cash? Are there any products that don’t earn Caribu Cash? Do I earn Caribu Cash when a product is on sale?