Digital Limited Interaction Efficacy Trial of LifeSkills Mobile to Reduce HIV Incidence in YTW

This trial tests a mobile health app called LifeSkills Mobile to see if it reduces HIV risk among young transgender women and others along the feminine spectrum who were assigned male at birth. **You may be eligible if...** - You identify as transgender, a woman, or along the feminine spectrum and were assigned male at birth - You are between 16 and 29 years old - You are HIV-negative (confirmed by home test) - You have had sex in the past 12 months or have a lifetime history of condomless sex - You speak and understand English - You own or are willing to use a smartphone or computer **You may NOT be eligible if...** - You have a severe mental or physical illness that prevents consent - You have active suicidal thoughts or untreated serious mental illness at the time of enrollment - You test positive for HIV at baseline Talk to your doctor to see if this trial is right for you.