PayPal is a secure online payment system that allows you to make payments quickly and safely. With PayPal, you can easily send money to friends and family, shop online, and make payments to businesses. PayPal offers a variety of payment options, including credit and debit cards,
From Wikipedia
PayPal Holdings, Inc. is an American multinational financial technology company operating an online payments system in the majority of countries that support online money transfers; it serves as an electronic alternative to traditional paper methods such as checks and money orders. The company operates as a payment processor for online vendors, auction sites and many other commercial and company users.