Gold, the total amount of gold has no upper limit and cannot flow freely. For example, individuals cannot carry gold out of the country at present;

Stocks and bonds, the bond interest rate is low and the time is long, which only has a certain degree of anti-inflation effect. Except for a few countries with relatively high security levels, the bonds of emerging countries have a high probability of non-payment;

Real estate: First, non-standardization, second, cannot be moved, third, slow cashing cycle, fourth, obvious policy regulation. Fifth, there will be holding costs (property tax) in the future. Sixth, not enough privacy;

Jewelry, jade and artworks: they can also precipitate value, but the liquidity of such commodities is worse, and the cashing out is relatively complicated and the cycle is relatively long.

As a value storage, Bitcoin has obvious advantages: limited total amount, easy to carry, easy to split, strong privacy, good liquidity and global consensus.