monetization vs monetisation

monetization and monetisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
monetization	Yes	No	No	No
monetisation	Yes	No	No	No

As nouns, monetization and monetisation are synonyms defined as:

monetization and monetisation: establishing something (e.g. gold or silver) as the legal tender of a country

monetization (noun)	monetisation (noun)
establishing something (e.g. gold or silver) as the legal tender of a country	establishing something (e.g. gold or silver) as the legal tender of a country