51% attack does not allow stealing other's coin but it allows forbidding you from using them (your transactions will not be mined). See [0]. [0]: https://bitco

51% attack does not allow stealing other's coin but it allows forbidding you from using them (your transactions will not be mined). See [0]. [0]: https://bitcoin.stackexchange.com/questions/658/what-can-an-attacker-with-51-of-hash-power-do https://bitcoin.stackexchange.com/questions/658/what-can-an-...