Yes, it can affect your account. It is because in case you loose your password, the code will be sent to your mobile. Then you will not be able to recover it.
false
yes it is illegal. but yet its not. because you are not putting your real name on the bank account but it is totally up to yourself if you want to get into trouble or not.
False
False
False
false
False
false
it has no effect on false teeth
false
True
false