Refueler / Editorial
Sharp intelligence.
Quiet signal.
Original research and close observations across Bitcoin privacy, UK regulations, and the payment infrastructure reshaping how money moves.
Looks Done Isn't Done
Two pieces of infrastructure — HMAC webhook verification and a PKCE authentication chain — pass every test I've written. Neither has been proven against reality. The honest answer to why the app isn't available yet.
The least loyal customer in Britain
The City worker is Britain's biggest coffee spender and its least loyal customer — until sats.
Nothing to collect. Nothing to hide.
Every major coffee-chain ordering app is quietly running a data operation alongside its coffee business. Most customers have never been told what it collects, what it is worth, or where it goes.
The float
On 7 May 2026, the FCA noticed that loyalty apps were holding customer money. The float is now regulated.