|Years of production||2011-Current|
Casascius is one of the first and the most well known physical bitcoin creators.
He released a pgp signed list of all public addresses used for the Casascius coins.
Address Tracker[edit | edit source]
Bitcointalk user rusbitcoinuser created a tool to track all of the Casascius addresses. It has a lot of interesting data and graphs including the number of redeemed coins over time.