In 2022 PT Bank Pembangunan Daerah Riau Kepri successfully converted to BRK Syariah. Due to the lack of understanding of sharia banking among customers and prospective customers at the Petapahan sub-branch, PT. Bank Riau Kepri Syariah Petapahan Sub-Branch took steps, namely by conducting door to door outreach which was carried out from Monday – Friday every day. This research aims to find out…