British Museum ~ Money Exhibit Link
This display covers the last 4000 years of the use of different form of currency.
See the information provided below from their collection.
Object types token (scope note | all objects)
Materials plastic (all objects)
copper alloy (scope note | all objects)
Made by Mike Caldwell (biographical details | all objects)
Made in USA (all objects)
Bitcoin token with digital code for bitcoin currency.
(obverse) Large letter B bissected by dollar lines within segmented circle, centre: to left, right, and below, inscription.
(reverse) Hologram inscription with abstract pattern, overwritten with code.
Weight: 6.68 grammes
Donated by Mike Caldwell (biographical details | all objects)