The Seloko Jambi Digital application is a book application that provides information about the marriage customs of Jambi Malay oral literature which consists of 3 chapters, namely Sirih Tanyo Pinang Tanyo, Hantaran Marriage and Handover of Hantaran. Each chapter contains information in Malay, Indonesian and English.This application provides convenience or benefits for users to find out the customary procedures for marriage in Jambi Malay oral literature, especially for users who are going to carry out a wedding.