Resources for Merchants {#accept-devices-acq-merch-resources}
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These guides are for merchants who implement the Acceptance Devices solution.

PAX Solution
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* All-in-one solution: [*Acceptance Devices \| PAX All-in-One Android Solution Integration Guide*](https://developer.visaacceptance.com/docs/vas/en-us/pax-all-in-one/integration/all/na/pax-all-in-one/pax-aio-intro.md "")
* Semi-integrated, stand-alone solution: [*Acceptance Devices \| PAX Acceptance Devices App*](https://developer.visaacceptance.com/docs/vas/en-us/sis-pax/integration/all/rest/sis-pax/semi-integrated-solution-pax-intro.md "")

Tap to Pay on Android
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* All-in-one solution: [*Acceptance Devices \| Tap to Pay on Android Solution*](https://developer.visaacceptance.com/docs/vas/en-us/tap-to-phone/integration/all/rest/tap-to-phone/tap-to-phone-intro.md "")
* Semi-integrated, stand-alone solution: [*Acceptance Devices \| Tap to Pay on Android Acceptance Devices App*](https://developer.visaacceptance.com/docs/vas/en-us/tap-to-phone-sis/integration/all/rest/tap-to-phone-sis/ttp-sis-intro.md "")