It wAs gold b4 but gold is old old School people buying narrative that during or pre-wars Crisis to get gold.
But bitcoin is new gold and it's a war currency.
To move wealth store and pay exchange during the war
Yes, to some extent Bitcoin is a currency that is actively used during war. Here I probably agree with you. In peaceful calm times, you can use fiat currency in your daily life and not even think about the need for Bitcoin.
However, the outbreak of hostilities changes everything. Your country may face international economic sanctions against it and you, as a citizen of this country, may face the inability to pay for necessary goods and services from abroad.
You can also suddenly become a refugee and you will need to transfer your capital across the border. Bitcoin can help you with this.
Bitcoin is a financial system parallel to the traditional financial system. Therefore, its importance is most evident during military actions.