To earn some free crypto, for start understanding how the crypto world is working + in the time that you will earn that crypto currencies, there will be lessons that will help you to understand how some of that crypto assets work
I will leave down bellow link's where you can just register verify yourself and earn for free crypto.
Learn Compound.
Earn COMP.
Compound is a protocol that lets anyone borrow or earn interest on their crypto. Learn how it works and you’ll earn up to $59 in COMP
https://coinbase.com/earn/comp/invite/fr9c760q
Learn Stellar.
Earn XLM.
Stellar is a platform that connects banks, payment systems, and people. Learn how it works and you’ll earn up to 60$ XLM
https://coinbase.com/earn/xlm/invite/c6qsx3bz
Thank you for reading my post. I know that many of you already completed that tasks to earn but for new people that not want to invest in crypto because they are afraid that could be useful to learn the crypto mechanism for free without investing real money at the beginning. Have a nice day and thanks again.