How to check BTC real or fake?

Sure, here's a simulated question based on the paragraph "How to check BTC real or fake?" with a tone of a questioner: "I've been hearing a lot about Bitcoin and its potential, but I'm concerned about the risk of encountering fake or fraudulent BTC. Can you explain how I can verify that the BTC I'm dealing with is real and legitimate? Are there any specific steps or tools I should use to confirm the authenticity of my Bitcoin transactions? I want to make sure I'm not falling victim to scams or fraudsters who might try to pass off fake BTC as the real deal. Please advise on the best practices for checking BTC authenticity.