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ACI Worldwide logo

ACI Worldwide

Real-time payments

A payment systems software company powering infrastructure for banks and payment processors globally. ACI Worldwide enables real-time payment networks including FedNow, Zelle, and UK Faster Payments, processing over 671 billion transactions annually. Built for financial institutions requiring enterprise-grade payment switching and fraud management.

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Dharma Merchant Services logo

Dharma Merchant Services

Socially conscious businesses

A B-Corp certified payment processor committed to ethical business practices and transparent pricing. Dharma offers competitive interchange-plus rates and actively supports nonprofits with special programs. Ideal for socially-conscious businesses that value working with mission-driven partners.

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Detailed Comparison

Side-by-side feature breakdown

Fees
ACI Worldwide

Contact for pricing

Dharma Merchant Services

Interchange + 0.15% + $0.07

Category
ACI Worldwide
traditional
Dharma Merchant Services
traditional
Available Regions
ACI Worldwide
North AmericaEuropeAsiaLatin AmericaOceaniaAfrica
Dharma Merchant Services
North America
Key Features
ACI Worldwide
Enterprise
Instant Payments
Dharma Merchant Services
Low Fees
Startup Friendly
SDKs & Libraries
ACI Worldwide

3 Available

Dharma Merchant Services

1 Available

Payment Methods
ACI Worldwide

22 Supported

Dharma Merchant Services

6 Supported

Common Ground

Shared Regions

North America

When to Choose ACI Worldwide

Choose ACI Worldwide if you need features like Enterprise or Instant Payments, or your business operates in Europe or Asia. With fees of Contact for pricing, it's ideal for businesses focused on real-time payments.

When to Choose Dharma Merchant Services

Choose Dharma Merchant Services if you need features like Low Fees or Startup Friendly. With fees of Interchange + 0.15% + $0.07, it's ideal for businesses focused on socially conscious businesses.

Frequently Asked Questions

What is the difference between ACI Worldwide and Dharma Merchant Services?

ACI Worldwide is best for real-time payments, while Dharma Merchant Services is best for socially conscious businesses. ACI Worldwide charges Contact for pricing and Dharma Merchant Services charges Interchange + 0.15% + $0.07. They differ in supported features, regions, and payment methods.

Which is cheaper, ACI Worldwide or Dharma Merchant Services?

ACI Worldwide charges Contact for pricing while Dharma Merchant Services charges Interchange + 0.15% + $0.07. The best value depends on your transaction volume, business type, and required features. Compare their full fee structures for your specific use case.

Can I use both ACI Worldwide and Dharma Merchant Services together?

Yes, many businesses use multiple payment providers for redundancy, regional coverage, or to offer more payment methods. ACI Worldwide and Dharma Merchant Services can complement each other depending on your needs.