monetization(n = noun.act) monetisation - establishing something (e.g. gold or silver) as the legal tender of a country;
is a kind of proof, substantiation, validation
Antonym: demonetization
Derived form verb monetize₁

   The act or process of converting into money, or of establishing something (e.g. gold or silver) as the legal tender of a country; as, the monetization of silver. [1913 Webster]