Multi-sig. It can get complicated. But yeah there's actually pretty intense ways that are more secure than anything else available. Where I think there is a pr

Multi-sig. It can get complicated. But yeah there's actually pretty intense ways that are more secure than anything else available. Where I think there is a problem is the non-reversible nature of transactions lend themselves to hostage-taking or adduction schemes by cartels and criminals etc... that's where I think crypto is very weak.