New RS2 Research Reveals Acquirers Lose $3.65M a Year to Outdated Fee Models
By Lauren Towner · 8 July 2025

Research on RS2 acquirer fee models shows that acquirers lose up to $3.65 million a year because they don't keep up with the latest pricing strategies. The results show that acquiring operations need to be modernised right away because old fee structures are hurting margins and making them less competitive.
RS2 has today announced the release of its latest whitepaper, “Real-Time Fee Calculation and Settlement for a Real-Time World,”.
As real-time payments surge, expected to account for one in three transactions globally by 2030, RS2’s new paper explores how acquirers, PSPs, and merchants are losing up to $3.65 million annually from fixed fee models and outdated overnight settlement processes.
“While real-time payments now deliver unparalleled convenience and choice, fee calculation and interchange reporting are stuck in the ‘old world’ of overnight settlement,” said RS2’s CEO, Radi El Haj. The other key findings from the whitepaper include:
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Acquiring institutions are urged by the study to reconsider acquirer fee model losses and move proactively towards implementing contemporary, data-driven pricing strategies.
For more information on RS2, visit: https://www.rs2.com/
- Interchange fees are unpredictable and can erode acquirer/PSP margins up to 33% with a 10bps shift in scheme fees.
- RS2’s AI-powered transaction routing and fee engine dynamically calculates interchange and scheme fees before submission, enabling optimal routing and pricing in real-time.
- PSPs and acquirers using RS2’s system can:
- Save up to €8.50 per transaction on cross-border card payments.
- Increase annual revenue by up to $1M by switching to dynamic pricing.
- Protect margins even when interchange rates rise, with a delta of $4.65M versus traditional models.
- Fraud detection is enhanced by flagging “cost anomalies”, which are unusually high fees that may indicate suspicious activity.
- Dynamic lending pricing for BNPL and instant credit products.
- Real-time fraud detection using fee anomaly tracking and contextual risk scoring.
- Enhanced regulatory reporting with transparent, granular fee breakdowns aligned with PSD2, PSD3, and global compliance standards.
Companies in this story: RS2 Group
People in this story: Radi El Haj