Many crypto experts liken Bitcoin to digital gold because they share many features in commone. Both gold and Bitcoin work by the principle of supply and demand. Bitcoin is limited in supply and once its demand increases, there is certainly going to be a rise in its price and value on the market.
Also, both Bitcoin and gold are mined.
That's right Bitcoin and Gold is also being mined. Bitcoin have the characteristics of gold, but bitcoin is easy to mined than gold. Bitcoin is easy to access and easy to earn money without having a sweat.