Guessing it's to do with stability. Good is stable so not as sexy as bitcoins given it could increase or decrease a lot more than gold would (chances of gold do

Guessing it's to do with stability. Good is stable so not as sexy as bitcoins given it could increase or decrease a lot more than gold would (chances of gold doubling in a year is slim, but bitcoins could double or half in a week... just depends on the markets...)