Applies to: Reader SDK - Android | Reader SDK - iOS
Learn how to take cash and credit card payments with the Android and iOS Reader SDK sample application.
Important
The Mobile Payments SDK has launched as the successor of the Reader SDK. To take in-person payments on Square hardware, you should migrate from the Reader SDK to the Mobile Payments SDK.
Follow this quickstart to begin taking cash and credit card payments with the Android and iOS Reader SDK sample application:
The Reader SDK lets you take cash payments in addition to credit card payments. This Quickstart begins with cash transactions, which you can do right away, even without deploying the sample application to a physical device.
To take a credit card payment, you must deploy the sample application to a physical device and have a Square Reader available.