How do I register as a Boost merchant? Lili Follow You can now do your own self-registration when from the Boost Business App & Merchant Portal link: https://merchant.boostbusiness.my/auth/login When you download the app, all you need to do is to click the register now button and you will go through the 3 easy steps of self-registration journey. It will take about 3 working days for their application to be approved (SLA) and they will be able to monitor their status directly in the app and will be able to download the submitted application form as well.