The Rest Is Science

How Codes Were Used To Hack The Telegram Business

September 16, 2026
How Codes Were Used To Hack The Telegram Business

What if a single strange word could save you a fortune?


In this episode Michael opens up a Victorian telegram code book and explores how users compressed long messages into brief coded words to outwit the per word charge of the telegraph system.


Coded language turned everyday phrases about everyday events into something that looked like nonsense to outsiders, and why that secrecy was often a side effect of economy rather than espionage, and how operators learned to live inside this clipped new dialect of distance and delay.


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