The Affirm Android Sample Code demonstrates how to set up Affirm on Android, initialize Affirm, render Affirm checkout, handle callbacks, and create a charge.
Mobile payment service Venmo, which is owned and operated by PayPal, abruptly shut off new developers from its public API, which handles payment invoices and distribution of receipts to external web services. Venmo had created confusion after first stating that it was shuttering its API altogether.
