Surely this can be googled?
Money??

1- Money is a concept.
2- It's created in the mind.
3- It's brought into existence through a variety of agreed upon symbols.

Watch "Money as Debt" and as the money we use is "legal Tender" all is in respect of the legal world. IE.. the legal Language Legalese!

Good point, chubbychocobo. Can money be created during a heavy fog? Can gorillas make money in a mist? Does most money come from the top of Mt Everest where the air is very thin?
Lets see how many people get this wrong!
1- What is money?
2- How is money created?
3- How is money created into exsitant?