Bitcoin is the worlds 6th largest currency. These figures are noteworthy, but if the value of a single Bitcoin goes up to $15,000, Indias currency Rupee will pass. Ethereum ranked 17th and Bitcoin Cash ranked 20th. Ripple is located just below 20.
How many years Bitcoin will need to become No.1 ?
It will take some 10 or more years for that to happen. In 10 years, many countries will adopt the usage of cryptocurrency as a national currency, it already started and many countries are starting to get interest on making their own digital currency. This will increase the popularity of cryptocurrencies and with Bitcoin as the top currency, its usage will also grow further.