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![ProtocolCAT Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1824194622303899651.png) CAT Protocol [@ProtocolCAT](/creator/twitter/ProtocolCAT) on x 35.5K followers
Created: 2025-07-21 01:49:17 UTC

Great write up of Bitcoin smart contract history, with one minor correction: #OPCAT makes Bitcoin smart contract Turing-Complete. In layman’s terms, it allows Bitcoin to implement any smart contract Ethereum can run

![](https://pbs.twimg.com/card_img/1947111613598699521/T5TJDUZe?format=jpg&name=800x419)

XXXXX engagements

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**Related Topics**
[opcat](/topic/opcat)
[vitalik](/topic/vitalik)
[vitalik buterin](/topic/vitalik-buterin)
[protocol](/topic/protocol)
[bitcoin](/topic/bitcoin)
[coins layer 1](/topic/coins-layer-1)
[coins bitcoin ecosystem](/topic/coins-bitcoin-ecosystem)
[coins pow](/topic/coins-pow)

[Post Link](https://x.com/ProtocolCAT/status/1947111608603251011)