$OP_CAT is a Bitcoin opcode that joins two pieces of data on the stack into one. It was part of Bitcoin's original code, removed by Satoshi Nakamoto in 2010 over security concerns
0x7D81346d50b690abef302106fF3EAa439415174d
🐱 Could a single opcode change what Bitcoin can do?
OP_CAT is one of the most discussed Bitcoin proposals in years.
Learn why 👇
https://t.co/VYoeKhd87V
Past 2 days @PoorGoat_ bought 2 coins
$cate and $uranus
go see for yourself
https://t.co/ae9TWijtYA
and $uranus is only at $100k , maybe nothing or something, idk I’m not expert