Satoshi used raw private keys, not mnemonic seed phrases. They're just long numbers.
Old-school crypto style! 🗝️👴💾
How many formats do Bitcoin private keys have?
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Mainly two: raw hexadecimal and Wallet Import Format (WIF).
It's a binary world! 🔢🌐🗝️
Can you give an example of a raw hexadecimal?