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by itsdsmurrell 1833 days ago
Yep, dead wrong. If you hand someone a private key, you now both have control of those coins.
1 comments
erulabs 1833 days ago
They’re impractical, but checkout Physical bitcoins: https://medium.com/the-capital/everything-you-need-to-know-a...

I did say -technically- and I do mean that - I’m not suggesting this is practical.

link