More importantly, existing gold can be tokenized. If your chosen coin ain’t talking about tokenization, get out now. That’s what’s coming. A whole new level of fractional banking. There are certain coins that are made of somethings. Like Bitcoin is 100 million sats, ripple drops, stellar stroops, etc.
Central banks and govts have spent years hoarding assets, watch the shipments of gold in the last 5 years. They’re not going to buy “digital gold” when they already have it.