Currency

Snow / Ice
Pretty fucking old currency. Can also be used as food, furniture, and basically anything. VERY valuable.

Worth (in USD) = $42,069

Dollars
Useless in this universe. Try to pay with this and you will be dubbed king of dumbassery (among the several other kings.)

Worth (in USD) = $1

Worth (In any currency) = absolute 0

Lorium
The common currency used in this universe.

Worth (in USD) = $5