How long are account verification emails and password reset emails valid?

Both account verification emails and password reset emails expire after 24 hours. Theverification email can be resentto the user, and the user can alsorequest a new password reset emailafter it expires.

When the account verification email expires, the user receives an error such as "No user found (invalid activation link)" as shown here:

When the password reset email expires, the user receives an error such as "You can generate a new reset link from the sign-in page" as shown here:

If you are having issues receiving one of these emails, see:I am not receiving my password reset email.