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analysis

Non-Banks Are Winning Business Banking

Business banking is splitting in two, and the line runs through engineering, not regulation.

engineering

What Happens When a Lending Pipeline Drops an Event

Lending pipelines span days, and every dropped event becomes a compliance gap that hides until the next audit.

ai & ml

Why Your Fraud Model Needs to Decide in 45 Milliseconds

Your fraud model took three weeks to train, and the payment network gives it 45 milliseconds to decide.

analysis

African Fintech: The Plumbing

African fintechs process billions across five payment rails but still reconcile with spreadsheets, and the failure modes in the plumbing underneath are specific.

engineering

When Your Ledger Becomes an Agent's API

Authentication tells the ledger who the agent is, but nothing in the standard API surface tells it what that agent is allowed to do.

fintech

What AML Transaction Monitoring Actually Looks Like in Production

4.8 million suspicious activity reports were filed last year, most generated by monitoring systems where nine out of ten alerts lead nowhere.

anatomy

Fragment Went from Ledger API to Financial Control Plane

Fragment sold fintech engineers a better ledger, and two years later Ramp calls it the control plane for its coding agents.

engineering

Advancing the Ledger

The ledger data model is settled, but making balance reads fast at 10,000 entries per second is an active computer science problem.

analysis

Bridge Is Stripe's Stablecoin Factory

Twenty months after the $1.1 billion acquisition, Bridge makes stablecoins for MoneyGram, MetaMask, and anyone else with a brand to put on a dollar.

engineering

Fail-Closed Is the Only Safe Default in Banking Event Systems

Event-driven architectures default to skip-and-continue, but in payments, every skipped event is a check that didn't run before money moved.

analysis

African Fintech: The Players

Only 239 of 5,000 African fintechs raised venture capital, 992 are dead, and the player map looks nothing like the headlines.