If the app says your password doesn't "work," you can often find what your phone thinks the password is:
"Katana" (com.facebook.katana) is the internal Android package name for the official Facebook app, serving as its foundational identifier. Password handling within this application involves secure encryption, hashing protocols, and integration with device credential managers to maintain account security, as outlined in Facebook's security documentation. For more details, visit Facebook Help Center How to See My Password on Facebook [Full Guide] katanafacebookcom password work