I briefly touched on it above, but it's basically that you can mint as many keys as you like and require quorum to transact. 2/3 and 3/5 are common. This way

I briefly touched on it above, but it's basically that you can mint as many keys as you like and require quorum to transact. 2/3 and 3/5 are common. This way it's hard for a theif to find enough keys to steal your BTC, and you get additional backups in case something happens to one or more of your keys.