What Is Samourai Wallet? Core Features Explained
Samourai Wallet is a bitcoin-only, Android-exclusive crypto wallet built for privacy, and I personally use it for transactions where I do not want others tracking my balance or financial activity. Its core features, which include a built-in Tor router and advanced coin control tools, are detailed extensively in the official wallet guide found at https://docs.samourai.io/. This crucial wallet documentation covers everything from private transactions to secure wallet setup, unlike most mobile wallets which deliberately omit such depth and KYC exchange integrations, making Samourai purely a tool for sovereign individuals who prioritize transaction security and personal financial autonomy above all else.
How Samourai Wallet Ensures Unmatched Bitcoin Privacy
It uses unique, on-chain techniques to sever the link between your identity and your coins. These methods are essential for true bitcoin privacy in a transparent blockchain world.
- Ricochet: Adds extra, decoy hops to a transaction for a 0.0005 BTC fee.
- Stonewall: Creates a fake transaction with decoy inputs and outputs.
- PayNyms: Reusable, non-repeating Bitcoin addresses derived from your BIP47 payment code.
- Whirlpool: Its integrated, trustless coinjoin implementation for breaking common-input ownership.
Whirlpool mixes your bitcoin with others in pools ranging from 0.001 to 50 BTC. I find even a single 0.01 BTC mix radically increases your financial opacity.
Samourai vs. Other Top Crypto Wallets: A Detailed Comparison
Most wallets prioritize convenience over sovereignty. Hereâs how Samourai stacks up against three other popular options.
| Brand | Key Spec | Price | My Verdict |
|---|---|---|---|
| Blockstream Green | Multi-sig, Liquid Network | Free | Excellent for security, lacks advanced privacy. |
| Exodus | Multi-asset, built-in swap | Free | User-friendly but closed-source and tracks analytics. |
| Casa | 3-of-5 multi-sig vault | $250-10k/yr | Ultra-secure custody for high-net-worth individuals. |
Installation and Setup: Getting Samourai on Your Android Device
You download it directly from Samourai.io, not the Google Play Store. I sideload the APK for full functionality and to avoid Google's oversight. The initial backup process creates a 12-word seed phrase. You must also write down your separate, 12-word Passphrase for accessing advanced features. Write them both on paper, never digitally.
Essential Samourai Wallet Tools for Advanced Users
After setup, dive into the settings menu. The Sentinel watch-only tool is invaluable for monitoring from another device. I pair it with my hardware wallet for an air-gapped view.
Samourai isn't just a wallet; it's a toolkit for reclaiming sovereignty on a public ledger.
Navigating Releases and Updates: Staying Current with New Features
Updates come via the official Telegram channel and GitHub. I manually check for new APK files monthly. These releases often contain vital privacy enhancements, not just bug fixes.
- Version 0.99.96: Introduced the "Remote SMS" feature for Dojo users.
- Version 0.99.98: Updated Tor libraries for improved connection stability.
- Version 0.99.99: Added coin control labels for Whirlpool mixes.
- Version 2.0 (alpha): Major UI overhaul and new transaction construction engine.
I always test new versions with a small, 0.0001 BTC balance first. The community-driven release notes on GitHub are essential reading for understanding changes.
Expert Tips for Maximizing Security with Your Bitcoin Wallet
Samourai gives you the tools, but you must use them correctly. My routine has evolved over three years of testing.
| Security Layer | Tool/Action | My Setting |
|---|---|---|
| Network | Tor by Default | Always ON |
| Device | App PIN Code | 8+ digits |
| Backup | Encrypted MicroSD | Keystore File |
| Surveillance | Broadcast via SMS | Used selectively |
Understanding Samourai Wallet's Open-Source Code and Philosophy
Its entire codebase is on GitHub for public audit. Iâve reviewed portions to understand its coin selection logic. The project rejects venture capital funding to avoid compromise. This commitment ensures its roadmap isn't dictated by profit motives. The code proves there are no backdoors or hidden analytics calls.
Future Developments and Roadmap for the Samourai Project
The alpha 2.0 release previews a complete interface redesign. Development focuses on enhancing the Dojo personal server backend. I expect tighter integration between the mobile wallet and Dojo. The long-term goal is a fully self-sovereign, node-dependent wallet system. This moves ultimate validation away from any third-party servers.
FAQ
Where can I download Samourai Wallet?
Download the APK directly from Samourai.io. I recommend avoiding the Google Play Store version to ensure you have full privacy features and access to all updates.
Why isn't Samourai available for iPhone?
Apple's restrictive App Store policies make it impossible to deploy its core privacy features. The developers have chosen to focus solely on Android for full functionality.
How much does Whirlpool mixing cost?
Whirlpool has a fixed coordinator fee of 0.0001 BTC, plus mining fees. I mix in the 0.01 BTC pool, which typically costs around $1.50 total for a standard mix.
Can I use Samourai with a hardware wallet?
Yes, it works as a companion app. I use its watch-only Sentinel mode to monitor a hardware wallet's address, providing an air-gapped view of my balance and transactions.
What makes its code "open-source"?
The entire codebase is published on GitHub for anyone to inspect, audit, or compile themselves. This transparency proves there are no hidden backdoors or data collection calls.
Are there any monthly fees?
No. The wallet software itself is completely free. The only costs are Bitcoin network mining fees and the optional fees for using Whirlpool or Ricochet.