How do people get their Bitcoin?
Bitcoin can be obtained in varoius ways, namely :
1. Investment.
This can be done by buying Bitcoin and reselling it when the price goes up, or it could be by investing it in an existing ICO project.
2. Mining.
Can be done with Bounty Campaign, Signature Campaign, Social Media, language translator, join an existing group like Telegram.
3. Wishing on a free gift.
Commonly known as Giveaway which means sites or people who distribute Bitcoin for free, or can also expect on free coin sharing from websites that last only 5 minutes to 1 hour depending on website owners, commonly known as Faucet.

Note :
The result you can also become Altcoin, but you can change it to Bitcoin in accordance with existing rules.

Related to what I do to get Bitcoin, because I am still a beginner then I try to Bounty Campaign and Signature Campaign. I hope to make a big profit in this activity.