Top 12 Best Online Payment Gateway for Website & App

Here are the top 12 most popular online payment gateway websites.
PayPal
paypal.com
Amazon Payments
amazon.com
WePay
wepay.com
Stripe Connect
stripe.com
GoCardless
gocardless.com
2Checkout
2checkout.com
Stripe
stripe.com
Merchant E-Solutions
merchante-solutions.com
Worldpay
worldpay.com
Dwolla
dwolla.com
Authorize
authorize.net
BlueSnap
bluesnap.com