How POS systems built around a payment provider’s card terminal compare with a full retail operating system.

POS systems built around a payment provider’s terminal are quick to start with and work well for a simple counter. They usually process payments through that provider, and inventory and online selling depth varies by plan. Retailer OS is register-first too, with deeper inventory, a QuickBooks Online sync, and card payments on your own Stripe account.
Last reviewed September 14, 2026. This page describes a general category of products, not any one vendor. Plans, features and pricing vary and change, so check each vendor’s current pricing page.
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