First identify who would pay and why
When assessing ways to earn money, ask first not which app to use, but what benefit you can provide and to whom. Services offer time or expertise, products offer a useful result, and content offers value to an audience. A competition prize is different: it depends on winning a particular assessment. Do not list regular work income and a one-off prize as equally certain items in the same plan.
Compare four options using the same criteria
For each method, write down the skill required, initial spending, first deliverable and payment timing. A service requires client conversations; product sales bring production and delivery responsibilities; content creation requires consistency. If you need cash in the short term, focusing on work you can complete with existing skills is a different choice from a lengthy audience-building process.