A Sunday letter about how money works, from bank deposits to blockchains.

Written by Bogdan Slobodzean, who explains finance and crypto for a living.

Latest guide

Published 22 October 2026.
About 12 minutes to read.

Top Layer 1 blockchains in 2026: ten networks compared

What each network is actually good for, and the trade-off that comes with it.

A short series on how banks and blockchains solve the same problem, and where the comparison breaks. One pair at a time.

The first pair arrives in the Sunday letter in December.

Five welcome emails, twenty subject lines, a tagging map and a launch email, written for crypto and fintech teams. Out in January 2027.

I write explainers, SEO articles and email for fintech brands and content teams whose work doesn’t overlap with my job at Bitcoin.com.