Yeah. I’ll believe my mate who studied immunology for 5 years and has a PhD. Who was trained by people with actual lab and research experience. But sure mate. I’m sure a bit of Google and you’re the expert eh lol

You can do what you want. But defacing bank notes just is cringe and turns people away from what you’re trying to promote, because they will see it like a scam

That’s why only crazy people do it