Integrated Online-to-offline (O2O) Model of Care for HIV Prevention and Treatment Among Men Who Have Sex with Men

"* Online registration and risk assessment: Users complete an onboarding process comprised of creating an account, entering demographic data, customizing settings, and completing the baseline risk assessment.~* HIVST kit order, management, and monitoring: The platform will allow users to request HIVST kits via standard mail or self-pickup at user-preferred sites (e.g., LGBT-friendly clinics). After completing the mandatory section of the questionnaire and selecting a delivery option, a random personal identification number will be assigned by the system, which will be used to track future HIVST requests, collect HIVST results, and monitor subsequent linkage to further testing and HIV care.~* eHIVST and O2O linkage to HIV clinical services: After unsealing the test kit, participants will find a reminder card to schedule their O2O pre- and post-test e-counseling appointment."