Bitcoin is having extraordinarily high levels of value compared to any cryptocurrencies, that's why a lots of people access bitcoin as a primarily source of additional income.
Right ! Bitcoin is the mainly way to have an additional money . It is so right to invest bitcoin because of its value that double or even multiple .
Yes we should promote bitcoin so that many people will have awareness with regards the advantages that bitcoin could give to them. For instance, its convenient and low-fee payment system, a higher profit/income and etc.