I've been wondering for a while, how secure are these 'coins' compared to those held in cold storage? are these a form of cold storage? sorry if this has been asked and answered before, don't want to read almost 500 posts to find out.
"Statement of Controls
The following is provided to answer questions as to the efforts made to ensure the integrity of Casascius Physical Bitcoins.
https://www.casascius.com/controls.aspx"
Mike tells you exactly how he makes them in that link above. It seems like a solid process to me, but you still need to trust Mike.
& He recently came out with a new 2 key product that is setup so you do not need to trust him at all.
I like them, just placed another order a few minutes ago
