Nasty Mining Hybrid Casascius 2012 5 BTC

Manuf. Nasty Mining
Year 2014
Denom. 5 BTC
Type UF
Mintage 20
Material Nickel Pl.
Diameter 28.5 mm
Thickness 1.7 mm
Weight 7.4 g
Country USA



This coin is made from an empty Casascius
5 BTC coin, with a ‘Nasty Mining’ hologram
added to the back. The public key is printed
onto the hologram, and the coin is shipped
unfunded. 20 were made and sold for 0.25
BTC each via the forum. The
slab it comes with has a QR code pertaining
to the public key, allowing for easy funding
by the buyer.