What about one million dollar bill with certificate of authentication of international association of millionaires?

A one million dollar bill is not an official currency and is typically used as a novelty item or promotional tool. While it may come with a certificate of authentication from an organization like the International Association of Millionaires, this does not confer any real monetary value or legal tender status. Such items can be collectible, but their worth is largely subjective and dependent on demand among collectors. Always verify the authenticity and legitimacy of such certificates and organizations before purchasing.