Salina The 22-year-old college student Salina, known as "Salinakilla" online, began uploading videos to TikTok over the summer and now has 900,000 followers. She expects to hit 1 million soon. She told Business Insider that she account grew "very quickly" and she was gaining about 10,000 followers a day. From her success on TikTok, Salina told Business Insider that she now earns enough revenue to treat her account like a part-time job.