The invention discloses an account issuing all-in-one machine, which comprises a touch screen, an image identification module, an account allocation module and an issuing module, wherein the touch screen is used for selecting a certificate type; the image identification module is used for identifying a document and acquiring certificate information in an image scanning way; the account allocation module is used for allocating a wireless network access account for the certificate information; and the issuing module is used for issuing the network access account to a user. The problem that the manual network account registration and issuance are low in efficiency, high in cost, high in error rate and difficult to adapt to large-range public places is solved.