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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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Adyen
Platforms & Marketplaces
A global payment platform designed for enterprise businesses and high-growth companies. Adyen provides end-to-end payment processing with unified commerce capabilities, supporting 250+ payment methods across online, mobile, and in-store channels. Known for serving large marketplaces and platforms that need a single integration for global operations.
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Side-by-side feature breakdown
Contact for pricing
Interchange++ (€0.11 + interchange)
3 Available
7 Available
22 Supported
22 Supported
Common Ground
Shared Regions
Shared Features
When to Choose ACI Worldwide
Choose ACI Worldwide if your business operates in Africa. With fees of Contact for pricing, it's ideal for businesses focused on real-time payments.
Frequently Asked Questions
What is the difference between ACI Worldwide and Adyen?
ACI Worldwide is best for real-time payments, while Adyen is best for platforms & marketplaces. ACI Worldwide charges Contact for pricing and Adyen charges Interchange++ (€0.11 + interchange). They differ in supported features, regions, and payment methods.
Which is cheaper, ACI Worldwide or Adyen?
ACI Worldwide charges Contact for pricing while Adyen charges Interchange++ (€0.11 + interchange). 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 Adyen together?
Yes, many businesses use multiple payment providers for redundancy, regional coverage, or to offer more payment methods. ACI Worldwide and Adyen can complement each other depending on your needs.