Insights
Notes from the seat.
Short, practical pieces on the problems that land on a Head of Payments, Risk or Product desk. No trend pieces, no vendor announcements. Written for people who already know what an acquirer is.
RISK AND FRAUD
Visa VAMP thresholds in 2026
The ratio, the numbers for merchants and acquirers, enumeration limits, fees, and why your acquirer's threshold matters more than yours.
Read → PAYMENT COSTInterchange++ invoice check
Where overcharges hide in acquirer and PSP invoices, and a line-level method that usually pays for itself in the first month.
Read → ACCEPTANCEAcceptance rate forensics
How to get from "approvals dropped" to the cause in days: segmentation order, decline-code families, the three owners, and the fixes that recover the most.
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