I would say that there's no way to get free bitcoin but there are some sites that will pay you a small number of sats to do a micro-task like watch an ad or something. The issue with these sites is that the amount of time that you would spend watching ads would be better spent working a job to produce something of actual value than just buying bitcoin with the money that you earned.
If you're still interested in trying your hand with these sites, here are some that I know of.
Fold, Lolli, Bitcoin Co: If you're in the US, there are a couple of services (Fold and Lolli) that will pay you a few sats for doing something like spinning a wheel or coming back for a daily reward. These are primarily to get you to keep coming back to their app for a dopamine hit. It's short-lived and you can't even withdraw the sats until you have a balance of at least 100k+
These same services as well as the Bitcoin Company (
https://thebitcoincompany.com) offer bitcoin rewards when you buy gift cards or shop with their partner stores online. All these services are doing is giving you a percentage of the affiliate commission that they earn. It's better than nothing but since they're really only available in the US, it's not an effective way for people around the world to stack "free" sats.
Hey Apollo: There's a new service called Apollo (
https://HeyApollo.com) that I have heard of that offers 1000 sats or something like that to write reviews for bitcoin-related products and services. I haven't used it so I can't confirm.
Carrot: There is also a service called Carrot (
https://earncarrot.com) that pays users to learn about bitcoin but I am not sure of the specifics.
Sats4Likes: You can use this service Sats4Likes (
https://www.sats4likes.com) to do things like follow, retweet, and like tweets/accounts for some sats. This could be a good option for those who don't live in the US and are looking for a way to stack some free sats to be able to interact on Stacker News.
Stacker News: Finally, there is a news site that is quickly growing in popularity called Stacker News (
https://stacker.news) and it has the same basic format and interface as Reddit but you have to pay at least 1 sat to post, upvote, and comment. This basically eliminates spam posts from trolls and nocoiners because they would have to own some bitcoin in order to shitpost.
If you post quality content on Stacker news, you can get upvoted and you earn the sats from people who upvote your content and comments. It's available anywhere in the world so even those who are in poorer parts of the world can still potentially stack some sats for commenting, posting, and contributing to the community.
That's about all of the services/tools that I know of that will get you "free" bitcoin but as the space continues to grow, we are likely to see more ways to get sats for microtasks.
Hope this helps.
Thanks for the recommended sites but based on most of the comments on this thread I think it'll be better if I just dedicate my time and energy on learning about bitcoin first.
I'd still check out the sites though. Thanks.