Smash Pay is a smartphone application created by Telkom University Students to facilitate the community in exchanging trash at the location of the garbage bank. The advantages of the application are the Check Location of the Garbage Bank, Pick Up Trash, and can provide insights related to sorting and processing the trash. Right on Thursday, April 25, 2019, with Dr. Ir. Ratna L. Nugroho, M.M, the operation of the application is carried out in RW 05 Kel. Cipaganti, Kec. Coblong, Bandung City. And the presentation about community devotion from the PkM team. Faculty of Economics and Business Telkom University. Hopefully the application can provide great benefits for the community and improve the work of the nation’s children, especially Telkom University Students.