It supports Material You aesthetic, which means it feels like a native part of my Pixel rather than a clunky third-party ...
Mobile credit card payment processing apps for Android include PayPal, Square, SumUp, QuickBooks and Shopify, offering varied fees, hardware and features.
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Square vs. PayPal

Square suits high-volume businesses with lower online fees and robust POS tools at 2.6% + $0.10. PayPal works for low-volume ...