8 articles
57.1% of Bulgarian SMEs carry overdue receivables (IANMSP 2025). The data points to a settlement-speed problem, not a financing problem - and the infrastructure to close it already exists.
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Direct integration standards vs open banking APIs: architecture, capabilities, and implementation. Technical comparison for A2A payment infrastructure decisions.
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SaaS company loses €1.08M annually to involuntary churn from failed card payments. A2A bank payments eliminate payment failures, retain revenue automatically.
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Seven payment initiation methods vs four card brands: QR codes, NFC, payment links, BLE, SMS, barcode, audio. True payment flexibility differentiates acquirers.
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How a bank grew acquiring revenue from €47M to €59.4M (+26%) through A2A integration. Complete business case with 5-year projections and ROI analysis.
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Payment processing economics explained: interchange fees, scheme fees, acquirer margins, processor costs. Why cards cost 1.8% and A2A costs 0.5%.
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Interchange fees explained: why they exist (card network economics), why declining (regulation + A2A competition). Complete history and future of card payment costs.
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Instant settlement benefits beyond speed: working capital optimization, reconciliation simplification, fraud elimination, cash flow improvement for businesses.
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