I think you mean an auditor.
It is an auditor.
Not legally
Commercial accounts are for businesses as opposed to personal accounts which are for individuals. Commercial accounts may also be used in the context of sales person where his clients may be referred to as commercial accounts. For example someone who sells food to a restaurant would consider the restaurants commercial accounts.
You must have someone else on the account to prevent this is what I heard
That is correct. If someone owes me money, then that is money that I am going to receive, if the loan is paid, hence that account can be classified as accounts receivable. If there is money that I owe, which I therefore intend to pay, then that is classified as accounts payable.
Usually an auditor.
It is an auditor.
There are several accounts named "Maddie Ziegler" on Pinterest, but none of them verified accounts, which means it's not officially her account.
There is no such thing as 'officially fat'. The Body Mass Index is a useful indicator of whether someone is overweight or obese.
Officially, no.
Yes, it is possible to have strong feelings for someone you care about deeply, even if they are not officially your girlfriend.
An accountant
Change your password on all accounts. In the settings of those accounts (some social media) will have and option to 'sign out everywhere'
Officially grants someone the right to use an invention
Officially grants someone the right to use an invention
A certain someone can unfriend friends who have inactive accounts on Facebook. It is a matter of personal choice.
Someone in a business who is in charge of accounts.