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Top 3 Payment Gateways SaaS Companies (October 2026)

As of October 2026, Latka tracks 3 payment gateways SaaS companies. They have combined revenues of $99.2M and employ 650 people. They have raised $450M and serve 25 customers combined.

Every company below sells payment gateways software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What Payment Gateways SaaS Companies do

Payment gateways are technology platforms that facilitate electronic financial transactions between customers, merchants, and financial institutions. They serve as intermediaries, ensuring secure and efficient processing of payment data from the point of sale to the payment processor and back. Primarily used for online and in-person purchases, these systems support various payment methods including credit and debit cards, as well as digital wallets. The key functionalities of payment gateways include transaction authorization, encryption of sensitive data to ensure security, and providing seamless integration with e-commerce platforms. Typical users of payment gateways include businesses of all sizes – ranging from small businesses to large enterprises – as well as online retailers, service providers, and any entity that requires efficient payment processing. The buyer personas often consist of finance and accounting teams, e-commerce managers, and IT professionals responsible for payment infrastructure.

Companies
3
Revenue
$99.2M
Funding
$450M
Employees
650

Filters

Sorting: Highest -> Lowest

Filters

Top Payment Gateways SaaS Companies by revenue

Showing 3 of 3 companies ranked by annual revenue.

1Xendit logo
Xendit

Jakarta, Indonesia

Provides payment infrastructure for Southeast Asia

Revenue
$97.2M
Year founded
2015
Funding
$450M
Team size
627
2Cardknox logo
Cardknox

Howell, New Jersey, United States

Cardknox is a leading omnichannel payment gateway for developers that can be seamlessly integrated with POS systems, ERP software, e-commerce, unattended retail, and mobile platforms. We offer flexible payment solutions, generous revenue sharing, white-glove customer support, and the lowest interchange rates — serving thousands of partners and customers across every major industry throughout the U.S., the U.K., and Canada. For more information, visit www.cardknox.com.

Revenue
$2M
Team size
18
3Rakesh Saunr Digital Services logo
Rakesh Saunr Digital Services

Chhatarpur, Madhya Pradesh, India

Rakesh Saunr Digital Services is a digital solutions company providing website development, SEO, graphic design, social media marketing, branding, and IT services for businesses and startups.

Revenue
$1K
Customers
25
Year founded
2024
Team size
5

Frequently asked questions about Payment Gateways SaaS Companies

How many payment gateways SaaS companies are there?

Latka tracks 3 payment gateways SaaS companies with reported revenue. Together they generate $99.2M in annual revenue and employ 650 people.

Which payment gateways SaaS company is the largest?

Xendit is the largest, with $97.2M in annual revenue, founded in 2015.

How much revenue does a typical payment gateways SaaS company make?

The average payment gateways SaaS company in this list makes $33.1M a year, across 3 companies with reported revenue. They serve 25 customers combined.

Who are the leading Payment Gateways vendors?

Ranked by annual revenue, the leaders are Xendit, Cardknox and Rakesh Saunr Digital Services.

How much funding have payment gateways SaaS companies raised?

The 3 payment gateways SaaS companies tracked here have raised $450M in disclosed funding between them.

Related Commerce Software categories

Inclusion Criteria

- Must enable secure online payment processing. - Must support multiple payment methods (credit/debit cards, digital wallets). - Should offer transaction authorization and encryption features. - Must be capable of integration with existing e-commerce platforms. - Not just a payment processor; must also provide comprehensive transaction management tools.