Coreal.
Book a working session →
06London · engineering & policy notes

Notes from the perimeter.

Working notes on regulated systems — ledger design, BPM, KYC orchestration, AI inside compliance perimeters, and what telco × bank synergy actually means when the regulator asks for evidence.

ARTICLES
26
SUBSCRIBERS
4,180
MEDIAN READ
11 min
LAST UPDATE
Apr 29, 2026
Featured
SORT
POLICYNEW
01

What a bank brings and what a telco brings — and why neither is enough alone.

A structural analysis of capital, distribution, license and the ledger that joins them.

Apr 29 · 2026 · M.T.16 min
POLICYNEW
02

How telco billing rails become the foundation of embedded finance.

Autopay, dunning, and recurring charges as a fintech primitive — before you write a line of ledger code.

Apr 27 · 2026 · M.T.12 min
POLICY
03

Why a telco joining a bank is not a fintech.

Distribution × billing × identity vs. yet another challenger app.

Apr 24 · 2026 · M.T.14 min
ENGINEERING
04

Hierarchical accounts: the data model under a wallet.

Customer subaccounts, blocked amounts, treasury depth.

Apr 18 · 2026 · A.A.11 min
COMPLIANCE
05

KYT on crypto deposits — what regulators actually look at.

Provider patterns, sanctions sources, evidence pack.

Apr 12 · 2026 · R.S.9 min
AI
06

Bounded AI: agents inside a replay-safe perimeter.

Suggestions, not decisions. Journals over autonomy.

Apr 06 · 2026 · Y.O.12 min
ENGINEERING
07

BPM is the spine of regulated software.

Why workflow engines outlive frontends.

Mar 28 · 2026 · A.A.10 min
FIELD NOTES
08

A week in the operator workspace.

What ops actually open, click and worry about.

Mar 22 · 2026 · L.D.8 min
POLICY
09

Licensing topology for cross-border embedded finance.

Partner-first, EU EMI, regional PI — when each makes sense.

Mar 15 · 2026 · I.K.13 min
COMPLIANCE
10

Three lines of defense, written in JSON.

Audit-ready governance as code.

Mar 08 · 2026 · I.K.7 min
ENGINEERING
11

Provider gateways: one contract, twelve providers.

Swap card issuer or open-banking provider without touching the ledger.

Mar 01 · 2026 · A.A.15 min
·Subscribe

Engineering & policy notes, once a fortnight.

No newsletter blast. A short brief from the team — written for operators, founders and regulators, not for marketers.

4,180 subscribers · operators, founders, regulators · zero spam