Early Bitcoin had a built-in alert system that let Satoshi broadcast messages to every node. Who held the alert key, why did a trustless system include it, and what happened to it?

Satoshi held the alert key at launch in 2010 and passed it to Gavin Andresen in 2011, with shares later going to theymos and others. It was a pragmatic emergency channel for early network warnings (bugs, forks) and temporary RPC safe-mode, without touching consensus or mining. Custody risks and centralization led Core to retire it in 2016; a final "compromised" alert went out in 2017 and the private key was published in 2018. $BTC #Bitcoin #BTC Price Analysis# #Macro Insights#