Bag: Bitcoin Portfolio Monitor
Overview
• Achieve true peace of mind with Bag, the ultimate privacy-focused Bitcoin companion.
• Designed to empower your journey toward financial sovereignty, Bag lets you monitor your cold-storage wealth safely from your phone without ever exposing your private keys.
The Bitcoin-Only Standard
• Pure Focus: Built exclusively for Bitcoin with zero altcoins, zero ads, and zero user accounts.
• Absolute Sovereignty: Your holdings and financial data never leave your physical device.
• Complete Independence: Open-source code (GPL-3.0) developed for the community, ensuring full transparency.
Essential Features (Free)
• Global Perspective: View your net worth in up to three fiat currencies of your choice.
• Performance Tracking: Analyze your progress with interactive historical price charts.
• Savings Strategy: Log your Dollar-Cost Averaging (DCA) purchases to view your average buy price and overall profitability.
• Instant Access: Keep track of market prices and your balance directly from your home screen with a live widget.
• Network Insights: Monitor real-time transaction fee estimates.
Advanced Tools (Pro - One-Time Purchase)
• Seamless Monitoring: Watch cold-storage and multisig wallets effortlessly using zpub, output descriptors, or Bitkey, Sparrow, and Nunchuk exports.
• Unified Portfolio: Merge manual watch balances and hardware wallets into one comprehensive overview.
• Next-Level Privacy: Route all network connections through Tor (via Orbot) or connect Bag directly to your personal Esplora node.
• Security Audit: Run a Bitcoin Health Check to grade your privacy score, identify address reuse, and optimize your UTXO hygiene.
• Live Alerts: Stay informed with transaction notifications and customizable mempool fee alerts.
Uncompromising Security
• Your financial privacy is non-negotiable.
• Bag never transmits your master public keys (xpubs) or total balances online.
• Only individual derived addresses interact with explorers, and all on-device data is encrypted at rest.
• Featuring offline-first architecture, Tor fail-safe routing, and optional biometric locks, Bag is built to secure your financial future.
FAQ
Q: Does Bag support altcoins or require me to create an account?
A: No, Bag strictly adheres to the Bitcoin-only standard. It features zero altcoins, zero advertisements, and zero user accounts. Your financial data and holdings never leave your physical device, ensuring your complete anonymity and sovereignty.
Q: Is Bag open-source software?
A: Yes, Bag is built for the community with fully open-source code under the GPL-3.0 license. This guarantees total transparency and independent verification of the app's functionality and security standards.
Q: What core features are included in the free version of Bag?
A: The free version offers robust essential tools, including the ability to view your net worth in up to three fiat currencies simultaneously, analyze historical price charts, log Dollar-Cost Averaging purchases to view profitability, track live home screen widgets, and view real-time transaction fee estimates.
Version History
v1.3.4——14 Sep 2026
Monitor cold-storage wealth safely with Bag, the privacy-focused Bitcoin portfolio monitor. Open-source, secure, and key-free tracking. Download the latest version of Bag: Bitcoin Portfolio Monitor to enjoy new features and updates immediately!
*1.3.4
Minor bug fixes and improvements. Install or update to the newest version to check it out!
*1.3.3
Minor bug fixes and improvements. Install or update to the newest version to check it out!
*1.3.2
Minor bug fixes and improvements. Install or update to the newest version to check it out!
