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The Daily Insight Hub

Who are the main credit card processing companies?

Author

Sophia Koch

Updated on February 04, 2026

Below, we’ve outlined the major players in credit card processing and described their major strengths.

  • Bank of America.
  • Citibank.
  • Wells Fargo.
  • Barclays.
  • Fiserv.
  • TSYS.
  • Global Payments.
  • Adyen.

Which is the world largest credit card company?

American Express (AMEX)
Active in over 160 different countries and territories, American Express (AMEX) is the world’s largest issuer of credit cards in terms of transactions, averaging 6 billion transactions per year.

What is the largest payment system in the world?

List of top 10 payment gateways – Global payment gateways

  • PayPal. Paypal is an eCommerce payments platform designed to help people and companies to send and receive payments without providing financial information.
  • Amazon pay.
  • Skrill.
  • Stripe.
  • 2Checkout.
  • Authorize.Net.
  • Payza.
  • SecurionPay.

Who is PayPal competitor?

The top 10 competitors in PayPal’s competitive set are WePay, 2Checkout, Authorize.Net, Paytm, Intuit, Skrill, ProPay, Dwolla, Braintree, Stripe. Together they have raised over 17.5B between their estimated 47.0K employees. PayPal has 21,800 employees and is ranked 1st among it’s top 10 competitors.

How do ISOs make money?

The vast majority of ISOs make money in three primary ways: residuals on transaction fees, software and service resale, and payment hardware leasing. There are other value-added services some ISOs offer to generate novel revenue streams, but those three are where most average ISOs make their money.

Can you have 2 credit card processors?

While you can set up multiple payment processors, you can only set up one merchant account processor for processing credit card transaction for each card type (Visa, MasterCard, American Express, etc.) as only one processor can be set to perform real-time authorizations and manual transactions.

Which payment system is best?

What follows are nine excellent online payment systems.

  • Authorize.net. With a user base of more than 430,000 merchants, Authorize.net is one of the Internet’s most widely used payment gateways.
  • PayPal.
  • Google Pay.
  • Amazon Pay.
  • Dwolla.
  • Stripe.
  • Braintree.
  • WePay.

Who are the largest credit card payment processors?

Purchase volume of secondary credit card transactions in 2020 Processing company Transaction volume (in billions of dolla Intuit $9.85 Priority Payment Systems $7.96 Paysafe $7.65 EVO Payments $6.47

Who are the largest credit card providers in the US?

But many competitors like American Express have made a splash. This next set of data focuses on these secondary card providers—American Express, Discover, Diners Club, UnionPay, and JCB credit card purchases. These are the companies with the highest combined transaction volume from these secondary card providers.

Who was the first credit card processing company?

It started off by providing processing services to the Mid-America Bankcard Association (MABA). In 1976, First Data became the first processor of Visa and MasterCard bank-issued credit cards. In 1980, American Express Information Services Corporation (ISC) bought 80% of First Data.

Which is the largest payment processing company in South Korea?

Seoel-based BC Card is South Korea’s biggest payment processing company, offering end-to-end payment services including acquiring, local network operation, card issuing, and mobile payment solutions to both financial institutions and merchants.