Education Series
Short, practical pieces originally published on LinkedIn — designed for authorization, risk, and payments
leaders who want to understand what's really happening in their auth flows and how to move the numbers.
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Visanet Rejection (Acquiring side of processing)
Understanding VisaNet rejection scenarios on the acquiring side, including reject code 27 and how to prevent
transaction failures.
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Issuer Response Timeouts
Understanding issuer response timeouts in VisaNet processing, including ATR (Assured Transaction Response),
STIP processing, and how late responses affect authorization outcomes.
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The Journey of a Transaction
Understanding the end-to-end journey of a payment transaction from acquirer to issuer, covering seven scenarios
and five possible points of failure in VisaNet processing.
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A comprehensive five-part guide covering all aspects of Visa Stand-in Processing (STIP), from basic concepts to advanced advice message handling.
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STIP right now, thank you very much!
Part 1 of the STIP guide: Understanding Visa Stand-in Processing, including general STIP services for processing,
PIN verification, CVV, CAM, CAVV, and ASAF.
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Stand-In Spending limits (including Smarter STIP)
Part 2 of the STIP guide: Understanding spending limit controls in STIP, including VIP STIP and Smarter STIP with
AI-powered decisioning.
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STIP Risk Tools
Part 3 of the STIP guide: Understanding risk control tools in STIP, including Visa Advanced Authorization (VAA),
VAA STIP, and Visa Risk Manager (VRM).
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"Issuer Available" instant declines
Part 4 of the STIP guide: Understanding "Issuer Available" instant declines in VisaNet processing, including STIP Advice Code C scenarios and common decline response codes.
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STIP Issuer Advice Messages
The final part of the STIP Mega Guide: Understanding STIP issuer advice messages, advice recovery strategies, and the importance of prompt advice processing for both dual and single message endpoints.
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