Having value in tech doesnt mean its valuable, though. Thats the point. If every person had a huge reserve of gold, it just wouldnt be worth much. Copper is used in modern tech and its worth only a fraction of gold.
In subreddit r/Astuff
In a post titled:
On the asteroid Psyche 16, gold reserves worth 100,000 quadrillion dollars have been discovered. This amount is enough to make every person on Earth a millionaire. Source in the comment.