After your successful NIN enrolment, you'd be given two slips. I.e, the first one is the temporary one while the second one is the permanent one (which includes your NIN). Read this also: don't waist your time in the bank for paying your JAMB E-pin in 2021, please read here how to make your JAMB E-pin in 2021 with your phone and debit card (online). As shown in the picture below, the first image is the temporary national ID card of an applicant while the second one is the permanent one. The permanent one is the one that is useful to you. It can used to do everything because of the inclusion of your national Identification number (NIN) that is in it.