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Cayan (formerly Merchant Warehouse) is a provider of payment technologies and merchant services, based in Boston, Massachusetts. The company enables payments in physical stores …

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Cayan has offered guaranteed lowest prices on credit card equipment and merchant accounts since 1998, while providing industry-leading service to over 40,000 businesses.

Oct 11, 2025 · TSYS acquired Cayan in January 2018, but Cayan appears to operate as an independent brand for the time being. Cayan's flagship product is its cloud-based customer …

From simple and reliable payment processing, to fully integrated, multi-channel customer engagement platforms, Cayan is continuously developing new ways for businesses to unlock …

Aug 21, 2024 · While the Cayan brand is mostly defunct and no longer accepting new customers, merchants who were previously onboarded through Cayan are now getting their payment …

Known for its Genius platform, Cayan offers tailored solutions that include point of sale (POS) terminals, mobile, and online payments designed to adapt to any sales environment.

Lightspeed Retail (R-Series) Payment processing Third-party payment processors Cayan

Sep 13, 2025 · Cayan, earlier known as Merchant Warehouse, is the leading provider of payment technologies. From offline payment tools (terminals, POS, mPOS) or online (gateways), Cayan …