Technology
If you can’t keep your Bitcoin on an exchange that might freeze withdrawals, or in a hot wallet on a laptop that might get hacked, cold storage was the last answer anyone had left — and on 30 July roughly 1,082 coins drained out of devices that had never once been connected to the internet
A vulnerability in supposedly unhackable hardware wallets just moved $70 million in forty-one minutes, raising a terrifying question: if cold storage isn't safe, where is Bitcoin actually secure?