Let me start by saying that Emoji Passwords are probably a really daft idea.
I want to use emoji in my passwords. They're easy to type on a mobile keyboard, easy to remember, and a lot more fun than boring ASCII characters.
Let's go with ✅🐎🔋📎
(As close as possible to Correct Horse Battery Staple)
I use BitWarden as my password manager. It saves emoji passwords into its database, but has trouble displaying them:
I've raised this (minor) bug on GitHub. I wonder which other password managers also struggle with the more "exotic" parts of Unicode?