Understanding VisaNet rejection scenarios on the acquiring side, including reject code 27 and how to prevent transaction failures. The first in a series of educational articles on common Visanet processing issues.

Understanding issuer response timeouts in VisaNet processing, including ATR (Assured Transaction Response), STIP processing, and how late responses affect authorization outcomes. Part 2 of the education series.

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. Part 3 of the education series.

Part 1 of the STIP guide: Understanding Visa Stand-in Processing, including general STIP services for processing, PIN verification, CVV, CAM, CAVV, and ASAF. Part 4 of the education series.

Part 2 of the STIP guide: Understanding spending limit controls in STIP, including VIP STIP and Smarter STIP with AI-powered decisioning. Part 5 of the education series.

Part 3 of the STIP guide: Understanding risk control tools in STIP, including Visa Advanced Authorization (VAA), VAA STIP, and Visa Risk Manager (VRM). Part 6 of the education series.

The final part of the STIP Mega Guide covering STIP advices and examples of STIP C instant-decline scenarios.