Nah, gold is. But bitcoin has huge potential, even if limited by the State to "just" the black market.
Most of people still trust things that are typically tangible when it comes on having its value. Becasue if you want to earn or you deal with transaction such as trading it is much better to look at gold for you to trade in for sure income and transactions.
i think that at the movement not .bitcoin is not the strongest currency but we can say that in the future it can be the biggest currency of the world.Bitcoin does not become the strongest currency for a long time. It's not a legal one in many countries .strongest is USD and will be for a long long time the strongest currency in the world Undecided It's sad that in some countries people even have no idea that btc exist.but with the passage of time .btc can replace USD.