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.
Easier tasks will give you altcoins and sometimes altcoins that are still not listed or no idea if it has value. But skills like coding, marketing or managing can give you either cash or btc which is an option in a market like this. Long before this crash, signature campaigns was an easy way to earn btc but things changed.