Vault Hollandia

Vault Hollandia is a privacy-first app for tracking gold and silver stacks with live 2 times a weekday value updates, portfolio charts, and detailed asset records. All data is encrypted locally on your device using AES-256-GCM and never leaves it. The app works offline, has no ads or tracking, and does not use cloud storage or third-party analytics. It lets you add silver and gold coins/bars with custom weight, purity, purchase price, spot price, and date of purchase then automatically calculates real-time value using live spot prices. You can view gains, losses, milestones, and long-term performance in a simple dashboard designed for stackers. Built as a passion project, Vault Hollandia is focused on security, simplicity, and full user control. By a stacker for a stacker! i wanted a premium stack tracker tool I couldn't find anywhere else. I am not a professional software developer or…