Blog
Practical writing on UK regulatory data, compliance automation, and the APIs we build.
How to verify FCA authorisation programmatically
A practical guide to checking whether a UK firm is authorised by the Financial Conduct Authority, with working code, status semantics, and the gotchas the official docs do not mention.
25 April 2026 · 7 min
Perpetual KYB under MLR 2017: what your monitoring needs to do
Money Laundering Regulations 2017 require ongoing monitoring of business relationships, not just onboarding checks. Here is what that actually means in code, and why most fintech monitoring stops short.
25 April 2026 · 6 min
FCA register API rate limit explained, and what to do when you hit it
The FCA Financial Services Register API caps you at 50 requests per 10 seconds with no SLA. Here is exactly how the limit works, what fails when you hit it, and four ways to design around it.
25 April 2026 · 5 min