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  PayPal

  PayPal is the faster, safer way to send money, make an online payment, receive money or set up a merchant account.
  http://www.paypal.com

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  Square

  Square is one service for your entire business, from secure credit card processing - including Apple Pay & EMV - to point of sale solutions. Sign up today!
  http://www.squareup.com

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  Stripe

  Stripe is a suite of APIs that powers commerce for businesses of all sizes.
  http://www.stripe.com

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  Authorize.net

  Payment gateway enables internet merchants to accept online payments via credit card and e-check
  http://www.authorize.net

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  WePay

  Designed for platforms like marketplaces, crowdfunding sites & small business tools. Get a seamless user experience & fraud protection.
  http://www.wepay.com

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  Google Wallet

  Google Wallet lets you make purchases at thousands of online stores.
  http://wallet.google.com

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  Amazon Payments

  Amazon Payments is a fast, easy and safe way to accept payments online and on mobile.
  http://payments.amazon.com