As with the passage of time more people are entering the cryptoworld and we can see there are many scammers nowadays so can you suggest any ways where newbies could earn btc without investment.
There are so many ways to earn bitcoin herein forum or outside the forum depends on your talent capabity and dedication to reseach well all possible to get earn free.
If you want to earn bitcoin without any investment you should be having some skills and to take some jobs online, there are a lot of job offers here in bitcointalk forums, you can take some of them and you'll be paid using bitcoin or altcoins. I don't advise anyone to use faucets or games to earn bitcoin, because it's really a waste of time.
This is actually a perfect answer came from you mate nothing doubt skills and knowledge is the way how to get free bitcoin but need to give quality time to get more skills and knowledge in this field of technology.