There are many payment systems and payment platforms that provide services for processing online payments. Some of the most popular payment systems include:
Stripe: Stripe provides powerful APIs for processing online payments. It supports credit and debit cards, as well as alternative payment methods such as Apple Pay and Google Pay.
PayPal: PayPal is one of the most common online payment methods and supports both personal and commercial transactions.
Authorize.Net: This is a platform that provides services for processing online payments, including credit cards and e-checks.
Square: Square offers a variety of business tools, including POS systems and online payments.
Adyen: Adyen is a payment platform that serves many of the world's major brands by providing a wide range of payment methods and regularly updating its services.
Braintree: Braintree is a PayPal-owned company that provides payment services for online payments, including credit cards, PayPal, and other alternative payment methods.
2Checkout: This is an international payment platform that provides services for processing online payments, including credit cards and many local payment methods.
Worldpay: Worldpay is a global payments platform that provides online payment processing and risk management services.