Payment Guides

Velocity Rule Tuning After False Positives

Feb 27, 2026

Velocity Rule Tuning After False Positives
Payment Guides
Card Testing Incident Response: The First 60 Minutes

Card Testing Incident Response: The First 60 Minutes

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Payment Guides
Changing Your Descriptor Safely (Without Triggering More Disputes)

Changing Your Descriptor Safely (Without Triggering More Disputes)

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Payment Guides
Running Verifi RDR Without Over-Refunding

Running Verifi RDR Without Over-Refunding

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Payment Guides
Operating Chargeback Alerts: SLAs, Refund Rules, and Automation

Operating Chargeback Alerts: SLAs, Refund Rules, and Automation

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Payment Guides
Evidence Library Templates: Receipts, Logs, Delivery, Access Proof

Evidence Library Templates: Receipts, Logs, Delivery, Access Proof

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Payment Guides
Representment Timeline: What Happens After You Fight a Chargeback

Representment Timeline: What Happens After You Fight a Chargeback

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Payment Guides
How to Respond to a Retrieval Request in 24 Hours

How to Respond to a Retrieval Request in 24 Hours

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Payment Guides
Decline Codes Cheat Sheet for High-Risk Merchants

Decline Codes Cheat Sheet for High-Risk Merchants

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