> "Every bitcoin in existence will eventually be hacked."
Or the keys lost/forgotten, like Satoshi's approx 1M Bitcoin (possibly/probably). But this is a feature not a bug - according to Satoshi himself "Lost coins only make everyone else's coins worth slightly more. Think of it as a donation to everyone." (https://satoshi.nakamotoinstitute.org/posts/bitcointalk/thre...)
Or the keys lost/forgotten, like Satoshi's approx 1M Bitcoin (possibly/probably). But this is a feature not a bug - according to Satoshi himself "Lost coins only make everyone else's coins worth slightly more. Think of it as a donation to everyone." (https://satoshi.nakamotoinstitute.org/posts/bitcointalk/thre...)