It is an online payment system which supports online money transfer.
Paypal allows pay money without the directly use of debit or credit card. Users don’t need a PayPal account to request payment from anywhere, it just needs an email address. It has security keys against frauds and users can also claim against the seller who violated agreements. Developers can use HTML or API fields to customize pages.
Paypal is supported by Windows, Androids, iOS and Mac.
Paypal security options keep users information private while dealing money transfer. It supports multiple bank account, debit and credit cards. Its mPOS app is for mobile merchants.
This payment system is very easy to setup and use.