As i am reading in websites, i read this blog which gives ways to earn money in bitcoin aside from bitcoin trading, day trading and minning, which are the common source of bitcoin.  For the newbies out there who are asking tips about making money using bitcoin, this might help you:

Micro earnings is the easiest way to earn bitcoin though it is a very time consuming. Mirco jobs, bitcoin faucets, paid to click websites are forms of micro jobs. Completing their small task, they will pay you bitcoin. But just a very smal amount of bitcoin.

Writing about bitcoin. Just by sharung your knowledge, you can earn bitcoin. But with this, it requires a lot of knowledge and expertise about bitcoin and cryptocurrencies. The amount of bitcoin you get depends on how you write.

Signature Campaigns. This is one of the profitable way to earn bitcoin. Bitcointalk forum includes a product campaign in the signature (as what am i doing). Some campaigns have post requirements which you need to obtain to earn. The amount of bitcoin you earn varies on your rank

Writing blogs and new sites. Like the second option, it also requires expertise. They are paid per 1000 words and you can decide wether you will be paid by bitcoin or fiat.

So these are some popular ways to earn bitcoin online. But it depends on you how you will get your own bitcoin but remember, there is no free bitcoin. You have to work so that you can have a return.