Bitcoin, the world’s best-known cryptocurrency, is again buzzing among investors community due to the robust return it has delivered so far in 2020. Market watchers believe the ongoing rally will continue and investors should increase exposure as and when it sees any pullback. A leaked report from Citibank, titled ‘Bitcoin: 21st Century Gold’ said the price of the bitcoin could hit the $3,18,000 mark by December 2021. This will mean a 19-times growth from the current level of around $17,000.