Coffer is a privacy-first cryptocurrency portfolio manager that syncs all your exchanges. No login or account creation is required. Your data is encrypted and stored ONLY on your device and never sent to or stored on any external service. Coffer doesn't track you or know anything about you, what you do or what crypto you own. The app has no user tracking and never sends data to any third parties you haven't authenticated with. In fact, we don't even have servers! You'll never get hacked or have your information leaked by us because we don't have access to your data.