Some of the major payment gateway market players are 2Checkout.com, Adyen N.V., Allied Wallet, Amazon, Authorize.Net, Bitpay, BluePay, BlueSnap, Braintree, CardStream Limited, Dwolla, Payline Data Services, Payoneer, PayPal Holdings, PayU Group, SecurionPay, Skrill Limited, Square, Stripe, Verifone Holdings, Wepay, and Worldpay.