You can customize an unlimited number of passwords up to 256 characters. Professional plan offers a great secure feature of sharing a group password. Any group member can regenerate the same group password instead of sending it by email or other methods to share. Strong passwords are generated but not stored anywhere. Instead, passwords are regenerated on demand. You can access passwords by regeneration from an unlimited number of devices. You can enable phone authentication. $4/month/user, billed annually.