PayPal Mobile SDKs are Deprecated. The APIs powering them will remain operational long enough for merchants to migrate, but the SDKs themselves will no longer be updated. Please use Braintree Direct. Paypal's iOS SDK allows developers to add a PayPal payment option to their mobile apps. The SDK currently supports single and future payments as well as profile sharing.
Thirteen APIs have been added to the ProgrammableWeb directory in categories including Messaging, Payments, and Shipping. Highlights include an unofficial Google News API and an API for enabling applications to accept Bitcoin payments. Here's a rundown of the latest additions.
Without the dot, "cardio" is Rule #1 in Zombieland. With the dot, card.io is PayPal's latest acquisition: the startup formerly known as Lumber Labs, whose technology allows developers to integrate credit card payments into any iOS or Android app with no additional hardware.