What else can I do besides writing messages on the blockchain ?

In my previous Letter from a Blockchain Agnostic I kept hammering down the basic use of a blockchain:

Blockchain keeps records that cannot be (easily) faked nor destroyed.

As a ‘thought experiment’, I added the example of someone who would like to record their UK visa status on the blockchain (instead of a UK government centralized digital database) to avoid a repeat of the Windrush scandal when

“The only official records of the arrival of many “Windrush” immigrants in the 1950s through to the early 1970s were landing…







G. Lemus

Co-Founder of Lamat, a company specialized in solving high-value problems in finance by applying cutting edge numerical methods. www.lamat-uk.com

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store