What is Bitcoin
You may also hear or read about "Bitcoin Mining" here another video how Bitcoin Mining works
Aside from mining bitcoins, you can also get bitcoins from Bitcoin faucets. Bitcoin faucets are a reward system, in the form of a website or app, that dispenses rewards in the form of a satoshi, which is a hundredth of a millionth BTC, for visitors to claim in exchange for completing a captcha or task as described by the website.
here are several websites faucets that I can recommend by just clicking on the banners: