Card Payment Processing: Market Size & Forecast 2026

The global card payment processing market generated approximately USD 245.8 billion in gross revenue across all processing intermediaries in 2025 (base year), a figure that captures the full stack of interchange, network assessments, and processor markups as card transactions scale globally. Growth runs at 8.2% CAGR through 2032 as Asia-Pacific drives the next wave of card adoption and digital commerce accelerates everywhere. The cost structure for a reference USD 100 card transaction, our working proxy SKU, allocates USD 2.25 in total processing cost, with interchange fees to issuing banks representing the largest single layer at roughly 51% of that cost, followed by the processor margin layer at roughly 43%. The regulatory environment is the dominant structural force: EU PSD2 open-banking provisions, the EU Instant Payments Regulation phased from January 2025, and relevant electronics

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