A lot of good advice here, in the replies, too.

I know some of those myself.

Another option is to contact Dan @blocktrades -- and he will most likely be more than willing to help, even if that means (gasp) -- storing on an exchange / BTS / his options for days, etc etc.

Out of the box option to leave things "offcloud"

Dan is the man, but is not @dantheman

lol