Cash 'n Carry has POS, Back Office and many of the features of SellWise. It is for stores that have Cash and Carry business. So, it does not have a customer names database, accounts receivable, matrix manager and Mix 'n Match or serial number tracking. It is easy to upgrade to SellWise when you want these features. Cash 'n Carry is for retailers who don't need to track customers. It is great for fast moving, over-the-counter sales.