If you are planning to peel which I do not endorse. I would keep the holo and key for a higher resale value. .5
BTCand 1
BTC should fetch the same if its brass.
Is peeled 1.0
BTC has different price to peeled 0.5
BTC?
I'm planning peeled some of my casascius coin since I can't ship it international because it has value inside.