It is not true that bitcoin will not declare or consider as alternative source of income. To be honest bitcoin provide options on how to earn income in most convenient and easiet way.
They make the life of everyone more easier than before so you must consider to invest with it. Bitcoin will make your life more suceesful in future.
Bitcoin has made it easier for people to earn money in other countries and bring it to their own country. is not that a good thing as a cooperation between countries.