Governments in most countries are not aware of bitcoin. As a result, bitcoin is not approved in most countries. As a result, the spread of bitcoin cannot be accepted by the governments of all countries. However, gold as a metal is known in all countries and has a lot of use. Gold is popular all over the world. More and more people prefer to buy gold. But I don't think gold and bitcoin are rivals. Bitcoin is known as an online currency, which has no external form. However, gold has an external form.