The Square In-App Payments Software Development Kit allows developers to build a Square-powered payments flow in their Android or iOS apps, and puts the company into more direct competition with Stripe (STRIP) and PayPal (PYPL +1.5%).
With Square installed in a merchant's app, customers can pay with credit or debit cards and digital wallets such as Apple Pay and Google Pay; they can choose to save their credit card information for future purchases.
Previously: Square again looking to start a bank (Dec. 19, 2018)
Now read: Square: Buy The Dip »
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