Refers to a currency that is not popularly traded or considered one of the eight major currencies.
The process of radically changing the protocols on a blockchain where the developers determine that changes must be made to a cryptocurrency that will create incompatibilities between the old and new coin. All the users or nodes must upgrade to the up-to-date version of the software.
The amount of crude oil, gasoline, and distillate in a country.
Measures the monthly sales of previously-owned single-family houses.