We have added eight APIs to the ProgrammableWeb directory in categories such as Marketing, Nutrition, and Payments. Among the new additions is the Payfirma Push API, which offers a mobile payment system to developers. Here, we summarize the new additions and how they can assist developers.
Facebook developers--all one million of them--can now monetize their apps using PayPal. The new partnership between the companies was announced at PayPal X Innovate, the online payment service's conference. PayPal's new micropayments will be integrated into Facebook for its virtual currency.