The Test-to-PrEP Study

Inclusion Criteria - PrEP Clients (Egos): * Stated willingness to provide informed consent. * Stated willingness to comply with all study procedures. * Stated availability for the duration of the study. * Ability to identify members of their social network who may benefit from receiving an HIVST kit and PrEP information. * Currently prescribed PrEP by RAPID clinics, including those initiating PrEP on the same day as study enrollment. Inclusion Criteria for Peers (Alters): \- Provision of electronic informed consent prior to completion of the Quick Response (QR)-linked survey instruments. Exclusion Criteria for PrEP Clients (Egos): * Inability or refusal to provide informed consent (e.g., cognitive impairment). * Unable or unwilling to comply with study procedures per study investigator * Inability to identify members of their social network who may benefit from receiving an HIVST kit and PrEP information. * Aged 17 years or younger. Exclusion Criteria for Peers (Alters): * Failure to provide electronic informed consent prior to starting QR-linked Alter survey tools. * Age 17 years or younger.