You can accept iPhone payments with credit card readers from processing companies like Clover Go, Square Reader, PayPal Zettle, Helcim, Payanywhere, or SumUp.

How to Use Square: An In-depth Guide for New Users Your email has been sent Before you can begin using Square, it must first be set up properly. This step-by-step guide explains how to do so. Though ...

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LAS VEGAS — Square sells its own cash register replacement for the iPad, but the mobile payments company has yet to debut any iPhone-compatible accessories for its card reader. Well, until now.