Inorder to earn Bitcoin without investment you have to join various signature campaigns where you will be paid for your posts.As you are a newbie so inorder to join these campaigns you first have to increase your rank because very few campaigns are there for a newbie .When you will become a junior member you will start getting campaigns but your pay will be quiet low.The more you will post ,the higher your rank will be. The higher your rank will be ,the more you will earn .But for this you need to have some patience as it is a slow process but the results are guaranteed. You can then invest some part of your earnings in order to get more profits

Now with your current round It's really hard to earn bitcoin without spending your money. As you can earn money in this forum but it depends on your position. Rank is really important in this forum. Maybe you can join the Alexandrian anniversary with your social media account. You can try to join the campaign here and you will have a meaning, but it will take time to do this. If you have any money you can invest in some programs, or you want to learn how the coins are traded.

Making a rewarding income is difficult without any personal contribution. I think if you have more experience, you may be disappointed. First and foremost, you will surely be successful. I believe.

There are a lot  of topics  on this forum about this, the main way, which I know it is  a bounty participation, you have to take  part in bounty, do all rules, receive tokens  and then  (if you want) trade them

the best way to get bitcoin is to buy it. because if to get without money and effort it is very difficult. except to follow a bounty project. that too is not easy

As a newbie, it takes time to earn well with bitcoin, which means your time, focus or concentration will be needed to help you earn bitcoin. Going through faucets or micro-earnings will be useful as said up there but time consuming. If you can offer some technical support, such as coding and blogging, then you can earn bitcoin. Then, when you upgrade to a higher rank, you can join signature campaign,or be a bounty hunter, it also helps.

just join on bounty campaign in every project and you can get bitcoin as a reward because you have done the task.
after that you can trade it to get many profit. it is a simple way to get bitcoin without investment.
and now i am doing it.

you can earn bitcoin without investing to join in signature campaign or social campaign her in bitcointalk..or offer your skills to have a bitcoin without investing..

There are a lot of methods to make income on the internet. As extended as you preserve operating and searching, there will often be a job for you to implement  We do not need to have to earn bitcoin, we can make money with paypal or perfectmoney, as well. Then, you can use them to buy bitcoin. There are a lot of spots to change other type of funds to bitcoin

you can join bounty campaign for example you can join social media campaign in the project that you think is the best project and after the campaign is over you can get some payment, you can exchange this into bitcoin or money if you want. second way its join faucet site, in this ways is drain your stamina and need big effort to eearn bitcoin