Bitcoin is not a valueless coin. It has a great value and demand. We aren't able to earn bitcoin by doing nothing. People are seeking to get it free but in reality, it is not possible. We have to work physically or mentally to earn it.
Most easy looking for bitcoin and get much profit with bitcoin by trading and investing, just prepare your money and buy some altcoin looks good for investing and trading, we can get much profit every day with investing and trading without waiting more than one month like joining bounty campaign or airdrop project, maybe with bounty campaign have waiting when coin listed and have good price or not.