Payments & Rails
How Instant Payment Rails Differ From ACH
Both move money between bank accounts without a card. The difference is not really speed — it is when the transfer stops being reversible, and who is exposed while it still is.
Analysis
7 articles across 7 coverage areas. Newest first.
2026
Banking & Neobanks
What Pass-Through Deposit Insurance Actually Covers
A fintech app saying 'FDIC-insured' is making a narrower claim than most users hear. The insurance covers the bank failing — not the app failing, and not the ledger in between being wrong.
Tools & Comparisons
Payment Rails Compared on Finality and Reversibility
Rails are usually compared on speed and cost. Compared instead on when a payment becomes irreversible and who absorbs a loss, the ranking changes completely.
RegTech & Compliance
What Strong Customer Authentication Requires
Two-factor authentication and SCA are not the same thing. The European rule specifies which categories count, how they must be combined, and what must tie the approval to the specific payment.
Markets & Infrastructure
What a Central Counterparty Actually Does
A CCP does not remove risk from a market. It concentrates it deliberately in one heavily capitalised place, then defends that place with margin, a default fund and a published waterfall.
Lending & Credit
What Regulation Z Requires Before You Are Lent Money
The disclosure rules that govern US consumer credit are less about protecting borrowers from bad deals than about forcing every deal into a comparable shape. That distinction explains most of what they do.
Explainers
What Settlement Finality Actually Means
A payment that has 'gone through' has not necessarily finished. Finality is the moment a transfer becomes unconditional and irrevocable, and it arrives at a different point on every rail.
