Group 1 - The article provides guidance on how to obtain personal social insurance payment certificates through various online platforms and self-service machines [2][8]. - Users can access the electronic tax bureau app, Minzhengtong app, or iXiamen app to apply for the certificate, with specific steps outlined for each platform [3][6][8]. - The process includes selecting the appropriate options, entering the payment period, and downloading the certificate once issued [5][6]. Group 2 - The article emphasizes the importance of accurate location settings, specifically selecting "Xiamen" when using the electronic tax bureau app [3]. - It details the steps for using the Minzhengtong app, including navigating to the local services and selecting the social insurance business [6]. - The iXiamen app also provides a straightforward method for accessing the personal social insurance certificate printing service [8].