MONEY
The uptight ones who probably got straight A's and followed all the rules as children only consider USD, EUR,JPY, GBP, and CHF as major currencies. Then they label AUD, NZD, and CAD, as 'commodity currencies.
These three letters are known as is04217 currency codes. By 1973, the international organization for stadardization [iso] established the three letters codes for currencies that we use today. other nickname for USD are green backs, bones ,benjis, benjamins, cheddar, paper ,loot, chese bread.
What information do you really intend to pass to the community because from what you have written, it make no complete thought. What you have written is like a statement trying to explain to us without clear understanding of what you are writing. Forex market is for fiat currency and not for crypto at all. Those who trade in the forex market and trading curenc6pairs against each other which is similar to what happens in the crypto market trading two cryptocurrencies against each other, in support or against.