Principle 3: The most important feature of money is stability The third principle is: The most important feature of money is stability. The purpose of money is to be used in payments, to be used as a store of value and as a unit of account. All three functions require money to be stable.
Therefore, the 2,000 or more crypto-tokens invented thus far are not primarily used as money. Most of them display such extreme volatility in terms of value that people refrain from using them for payments or as a store of value.