PayPal is the oldest and most popular way to send/receive money online. With proliferating e-commerce it has also become the preferred way to sell physical and digital products for businesses, from eBay sellers and tiny merchants to established online stores and world brands.

PayPal allows you to easily accept PayPal account payments, credit cards, mobile in-app payments from customers all over the world. PayPal has several API versions that work with different methods of payments, enabling developers to create applications with rich capabilities.

Inbill takes advantage of PayPal API to make tight integrations with popular help desk software products.