Develop Innovative Payment Solutions

Integrate with the PaySimple API to accept credit cards and echecks in your software, app, or website.

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Complete API Feature Stack. One Payment Integration.

Credit Card & ACH API Processing

PaySimple supports all major credit and debit cards so you can accept payments and echecks with one integration

Secure payment gateway integration offers credit card processing API and ACH acceptance. Supports all major credit and debit cards and ACH processing.

Direct-to-Bank 2-3 Day Funding

Directly deposit funds to your business bank account within 2-3 days

No holding accounts or "request for balances." All funds are deposited directly to the business bank account.

Subscription Billing API & Payment Plans

Take the flexible PaySimple platform with you wherever you go with the mobile app

Connect the most versatile recurring billing platform and payment API — supports subscription billing, custom first payments, and payment plans.

Recurring Revenue Opportunity

View your dashboard to see your revenue data from recurring transactions each month

Earn a percentage of net transaction revenue derived from your clients every month.

Accept Credit Cards and eChecks

With industry low credit card processing for developers, no API surcharge, and revenue sharing opportunity, your business is poised to gain a profitable new recurring revenue stream.

  • Payment Gateway API Processing: As low as 2.39%
  • ACH Processing Included: 55¢ per eCheck
  • No API Surcharges: All the billing API and integrated payments features at no additional cost
  • Bonus Value-Add Features: Secure customer data management and recurring billing API all in one integration
Create new revenue streams with PaySimple payment gateway integration
PaySimple is fully PCI compliant, so your data is secure and always protected

Reliable & Secure Payment Solution

We take security very seriously. To ensure the protection of your organization's and clients’ sensitive information, the PaySimple software is fully PCI compliant and uses 256-bit encryption to store account information once submitted. Data transmission is only allowed over SSL and user authentication is required.

For developers using our payments API, we are security experts. We provide award-winning support to make our payment platform integration and full PCI Compliance simple.

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"We spend virtually no time collecting payments from our customers" Jeff Gardener, CEO of ZenPlanner

So Easy to Start

  1. Sign Up
    Test the ACH and credit card API with no commitment using the API Test Tool.
  2. Integrate
    Use the recurring billing and payment integration with all of the industry-leading, complete feature set.
  3. Relax
    We make the API feature integration and PCI compliance easy.
Follow our simple steps to getting started with the PaySimple payment API
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