Yes there are many people that relys on bitcoins as their main source of income but i think most of them are people who didnt have that real decent job to work with so they came up to bitcoins.Students are one of them, including me bitcoins help me to earn for my school
bitcoin is a source of income for me, because i have no job now, so i need to help my family, i need to create money for them so im very thankful that i known how to earn bitcoin , this is a source of income for me and it helps my family and it provides our needs. bitcoin really help us to improve our daily lives more than what we are yesterday.
in fact bitcoin is providing so many opportunities to bitcoin, to make money, every person has their own choice. to me i have two choices one is signature campaign and the second is trading alt coin. from where i am earning a good amount of bitcoin, although gambling is also a fasted way of earning bitcoin but still it is also one of the most risky way of making money, therefor i most avoid to play gambling.