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Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Fiat currencies
Bar Kokhba Revolt coinage
Bar Kokhba revolt coinage were coins issued by the Judaean rebel state, headed by Simon Bar Kokhba, during the Bar Kokhba revolt against the Roman Empire of 132–135 CE.
Trading basicsPiggy bank
A piggy bank (sometimes penny bank or money box) is a coin container normally used by children, featuring a slot at the top to insert coins or folded bank notes. The piggy bank is known to collectors as a "still bank" as opposed to the "mechanical banks" popular in the early 20th century. These items are also often used by companies for promotional purposes, and many financial service co