In the event you’re in the U.S., all real bills can have a watermark of the person whose portrait is over the bill. They’ll even have a stability thread embedded within the paper that glows underneath ultraviolet light. On fakes crafted to appear circulated (or that really did stream into) https://jeffreyaqfau.thechapblog.com/34294001/how-to-tell-a-dollar-is-fake-fundamentals-explained