Learn how payments
really work.
A ten-level curriculum, live industry news, and a map of the players across 58 markets — the guild hall for payments professionals.
Built by a practitioner — over a decade inside the payments industry →
- 10
- Levels
- 39
- Chapters
- 41
- Products mapped
- 58
- Markets
What's in the Guild
Swipe for more
From the founder
Written by Dinakaran Balaji — over a decade in payments: scheme relations, interchange strategy, cards issuing and merchant acquiring.
About the Guildthe path
Ten levels. One coherent journey.
Each level unlocks the next. Pass an 80% quiz to complete a chapter; complete every chapter in a level to earn its badge.
Interactive simulator
Build a card transaction step by step and watch it flow through cardholder, merchant, acquirer, network, and issuer.
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Market directory
A filterable database of processors, acquirers, switches and regulators across MEASA — factual reference, no rankings.
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Editorial insights
Long-form analysis on interchange, domestic switches, and how to read a merchant statement.
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Created for Payments Professionals
Ready to see the full picture of a card transaction?
Ten levels. Seven simulators. Zero fluff.
Start learning free