A store of Value , Holds it Value Relative to Fiat.
Bitcoin is not a store of Value as over 80% can be lost at a moment's notice as the past year has proven.
Things that value is almost fixed are a store of value.
People need to learn the difference.
Bitcoin is a fluctuating medium of exchange, it has never been and never will be a store of value.
It depends, how are you defining store of value ? In a free market, nothing has a fixed price.
If you see Gold/USD 50-years chart, it has highs and lows too.
Do you think gold is not a store of value ?