This website allows you scan through a sequence of characters to determine if any of them are fake, i.e. characters that are not on an English keyboard.
This can come in handy since many discord impersonators exploit fake characters that appear identical to normal characters to make it seem as if they have the same discord name and tag as someone else.
The link to the website is https://characterchecker.com
Let me know if you have any questions or suggestions.
example#0000 (real):
еxamplе#0000 (fake):