Coinbase currently giving the opportunity to earn $50 XLM
Watch videos and answer questions, refer friends
Opportunity to earn other altcoins
May be scam and fake. I don't believe this fake promises.
Why? This information is available on the official website of coinbase. If you do not trust the referral links provided by the author of the post, you can go to the official website of coinbase, where information about the amount of earnings is very relevant. But only such earnings, alas, are not available for all countries.