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.

General Articles

  • Visanet Rejection (Acquiring side of processing)
    Read Article →
  • Issuer Response Timeouts
    Read Article →
  • The Journey of a Transaction
    Read Article →

STIP Mega Guide

A comprehensive five-part guide covering all aspects of Visa Stand-in Processing (STIP), from basic concepts to advanced advice message handling.

  • STIP right now, thank you very much!
    Read Article →
  • Stand-In Spending limits (including Smarter STIP)
    Read Article →
  • STIP Risk Tools
    Read Article →
  • "Issuer Available" instant declines
    Read Article →
  • STIP Issuer Advice Messages
    Read Article →

Artwork credit - Patrick Carlson

Contact: art@patrickcarlson.net · Facebook · Watch Patrick draw · patrickcarlson.net