there is a high chance that it is going to reach $3000 by the end of this year so this is your only chance to make profits.
Where does you confidence come for this statement. What information do you have that supports the "high chance" that bitcoin will more than double by the end of the year?
Bitcoin has all the good features to become the most popular digital currency in the future
Bitcoin already is the most popular digital currency! Litecoin and Ethereum don't compare to Bitcoin's popularity and price.