A bank board reviewing payments strategy gets one chart: card acquiring revenue flat or trending down for five years, with a forecast that gets worse. Interchange caps. Merchant churn to fintechs. The instinct is to defend the existing book. The math says build the new one.

This full episode is the complete business case for a mid-sized European bank - 18,500 merchants, €7.77B annual processing volume, €47M card acquiring revenue - to join payware's transaction resolution network.

The numbers, line by line. Implementation: €785K across six months (platform integration, APIs, compliance review, training, materials). Ongoing: €240K licensing, €465K transaction processing, €140K merchant support, plus marketing and maintenance - €990K a year at run rate. Year 1 is the ramp: €1.55M A2A revenue against the implementation hit, net +€270K. Year 2 hits €7.75M of A2A revenue plus €3.2M of card revenue retained from merchants who would have churned, net +€9.95M. Year 5: €31.1M A2A, €8.5M retained, €1.86M cost, net +€37.74M. Cumulative five-year value: €97.84M on a €6.11M cost base. Payback in 14 months.

Build versus join. A proprietary A2A stack runs €8-12M over 24-30 months and €2-3M a year to maintain. payware integrates in 6-9 months at €785K with continuous platform innovation and network effects across other banks and ISVs. For 95% of banks, the network is the answer. Build only if acquiring revenue tops €50M and a 24-month timeline is acceptable.

Three bank case studies. A mid-sized European retail bank that hit 17% merchant adoption and 24% of volume in 18 months, churn down from 12% to 4.2%, NPS from 6.8 to 8.2. A PSP that pulled subscription merchants from Stripe and Adyen on the involuntary-churn angle - 35% drop in failed renewals. A regional community bank where SMBs adopted A2A at 50%, higher than the larger banks, because the cost saving hits small merchants harder.

The risk register. Low merchant adoption: mitigated by pilot-first rollout and segment targeting. Low customer follow-through: mitigated by 78% EU mobile-banking penetration and merchant-led incentives. Regulatory shifts: low likelihood, the trend supports A2A. Integration overruns: phased delivery, 14-month payback survives 6-month slip. Competitive response: validates the market and accelerates overall A2A adoption.

A decision framework for the board: six characteristics. Hit two and the business case stands. Hit five and it's an urgent strategic priority.

For payment-institution executives, board members, and acquiring leadership facing a multi-year revenue erosion problem they cannot fix with another round of pricing cuts.

Full source material and the complete business case: https://go.payware.eu/p-bank-case-f

Produced by payware - the transaction resolution network for instant A2A payments.

AI-generated from payware's published research and documentation.