Stop asking "Who has my stuff?" Whos is a minimalist tracker for money, tools, and electronics. Unlike bloated apps, we focus on speed and niche utility. Unique features: a private Blacklist to flag unreliable borrowers and photo documentation to prevent disputes. Built for the modern user with 28+ languages and multi-currency support. Already validated by 10+ Pro subscribers, Whos is the professional way to manage IOUs without the complexity. Clean, fast, and essential.