OpenWay’s Way4 is redefining how acquirers compete, scale, and innovate enabling faster merchant onboarding, real-time service launches, and true omnichannel payments.
The Challenge: Outdated Infrastructure in a Real-Time World
Imagine managing a modern city’s transportation network on century-old, single-track railways slow, rigid, and unable to handle real-time traffic.
That’s the challenge many merchant acquirers face today. Their legacy payment systems struggle to keep up with the pace of digital commerce.
While consumers see only a tap, click, or swipe, the true enabler behind speed, personalization, and profitability is the software infrastructure powering these transactions.
Just as e-commerce depends on logistics networks, digital payments rely on invisible yet powerful “rails.”
In this ecosystem, card products and transactions are the trains, acceptance channels and hosts are the stations, and payment platforms like OpenWay’s Way4 form the high-speed rails that connect it all.
A modern payment “railway” determines how quickly acquirers can onboard merchants, launch services, adjust pricing, and operate seamlessly across channels. When these rails are real-time and intelligent, acquirers can move faster, scale efficiently, and gain a competitive edge.
The Engine Room of Modern Payments
Outdated “rails” make for a bumpy ride.
According to PwC’s Battle of the Rails report, acquirers can no longer rely on systems built for a pre-digital era. These old infrastructures weren’t designed for open-loop payments, real-time orchestration, or multi-scheme settlement.
Manual processes, complex integrations, and rigid architectures lead to slow launches, costly errors, and missed opportunities.
It’s no surprise that 80% of financial institutions plan to outsource their platform infrastructure by 2025. The rise of PayFacs, ISVs, embedded finance, and instant payments is reshaping the competitive landscape. Acquirers who can’t adapt risk falling behind in both efficiency and market relevance.
So, what separates the leaders from the laggards?
Infrastructure innovation.
Forward-thinking acquirers are using advanced platforms like OpenWay’s Way4 to create differentiation through:
Dynamic pricing: Event-based and tiered models that boost margins by 4–8% and revenues by up to 5% (McKinsey).
Smart payment wallets: Unified acceptance of cards, wallets, CBDCs, and crypto.
Value-added services: Fast launch of loyalty programs, merchant lending, and real-time FX.
Verticalized solutions: Tailored onboarding and pricing for industries like retail, mobility, and government.
With Way4, these capabilities work together within an integrated, real-time digital core, empowering acquirers to transform at scale.
Four Ways Way4 is Transforming Merchant Acquiring

1. End-to-End Digitization and Smart Integration
Way4 unifies the entire merchant lifecycle from onboarding to settlement into a single, real-time ecosystem.
Its open REST APIs integrate effortlessly with CRMs, KYC systems, and risk engines, enabling personalized onboarding with high conversion rates and built-in compliance.
The Smart Payment Wallet lets merchants accept a wide range of payment methods from cards and digital wallets to CBDCs and crypto — all through one interface.
Case in point: OpenWay client Nexi digitized and consolidated its acquiring operations in just nine months, leading a growing trend among Tier 1 players moving away from fragmented vendor stacks.
2. Faster Time-to-Market and Hyper-Personalization
With 95% of product logic parameterized, Way4 allows teams to configure onboarding flows, pricing models, and merchant offers without writing code.
This flexibility enables acquirers to launch new services within days not months.
Example: Finaro (now part of Shift4) accelerated merchant onboarding by 50x using automation and API-driven workflows, tripling its acquiring revenue in the process.
3. Scalable, Resilient Infrastructure
Way4 supports high-volume acquiring operations worldwide.
It handles over 15 million daily POS transactions for a major European acquirer and scaled SmartPay Vietnam to 700,000+ merchants in just three years.
In the Middle East and Africa, Network International saw a 60% rise in transactions, 50% higher processed volume, and a 186% boost in throughput per second (TPS) after migrating to Way4.
With 99.999% uptime and 4,000+ TPS, Way4 ensures continuous, real-time performance even during peak demand.
4. Proven Global Execution
OpenWay supports acquiring operations for leading financial institutions across the globe.
The company has a track record of complex migrations, long-term partnerships, and consistent industry recognition.
In the 2025 Merchant Acquiring Software Platforms Matrix, Datos Insights named OpenWay “Best-in-Class” for overall product strength and innovation — marking over a decade of leadership in the report.
With offices in 20+ countries, OpenWay combines global best practices with local expertise, ensuring each implementation aligns with regulatory, operational, and market realities.
Are Your Payment Rails Built for the Future?
The global shift toward real-time, omnichannel, and cross-border payments is accelerating.
Acquirers using Way4 prove that the right infrastructure drives growth, innovation, and long-term profitability.
In a market that’s becoming increasingly competitive, commoditized, and cross-border, scalable platforms like OpenWay’s Way4 aren’t just an advantage they’re the foundation for success.
Contact OpenWay today to explore how Way4 can help transform your acquiring strategy.


