>If crypto is a store of value can I trust it will have any rational storage value over any time period? There are different types of cryptocurrencies and the

>If crypto is a store of value can I trust it will have any rational storage value over any time period? There are different types of cryptocurrencies and the one you are looking for is known as a "stable-coin". I suggest looking into Bancor and Maker DAI to get a better view of how these currencies keep their value over time.