
Monerujo
Open-source Android light wallet for Monero active since 2017 with air-gapped signing
What is Monerujo?
Monerujo is an open-source, self-custodial mobile light wallet built exclusively for Monero (XMR). Launched in September 2017, it is the earliest Android-native wallet for the privacy network. Users can broadcast transactions and manage funds without running a full node locally.
Development and funding
The project operates under the Guntherkorp banner and the lead developer handle m2049r. Monerujo has no corporate venture capital backing, equity financing, or token foundation behind it. Ongoing software maintenance, testing, and operational infrastructure rely on direct community donations paid in XMR.
Wallet architecture and privacy features
Monerujo gives users total control over their private keys, which remain encrypted directly on the mobile device using an integrated local passphrase system known as CrAzYpass. The wallet connects to the Monero network either through custom user-selected remote nodes or by automatically discovering open nodes via its NodeScan utility. For physical security in public environments, Street Mode masks account balances and recent activity upon opening the app. Transaction handling includes PocketChange, which splits unspent outputs during routine spending so that users can execute successive transactions without waiting for full block confirmations. The software also supports CeasarSeed offset passphrases, Ledger Nano S hardware devices via USB OTG cables, and human-readable OpenAlias address lookups. Through the Sidekick companion application, an offline secondary Android handset can function as an air-gapped hardware signer over Bluetooth.
Costs and availability
Monerujo is free software published under the Apache License 2.0. Users pay standard dynamic network fees required by the Monero blockchain when transmitting transfers. While the wallet requires no personal verification or account registration, it includes integrated third-party swaps powered by Exolix.io, which set their own exchange spreads and conversion fees. The application is distributed exclusively on Android via Google Play, GitHub, and F-Droid repositories.
Track record and trade-offs
Monerujo has maintained uninterrupted public releases since 2017. Significant milestones include the December 2023 release of v3.3.10 with fiat display integrations, the September 2024 launch of the Sidekick companion setup, and the November 2024 rollout of v4.1.5 incorporating Exolix. Monerujo is strictly a single-chain wallet, offering no native multi-currency asset tracking. Because it operates only on Android, iOS and desktop operating systems are unsupported. Users depend on third-party remote nodes if they do not host their own, and exchanging assets through the built-in swap partner introduces counterparty exposure to third-party liquidity providers.
Pros and cons
Pros
- Open-source code published under the Apache-2.0 license since 2017
- Self-custodial storage keeps private keys on device with zero required user registration
- Air-gapped companion phone signing via Bluetooth using the Sidekick app
- Connects directly to self-hosted Monero nodes without intermediary servers
- PocketChange automatically prepares outputs for consecutive spending
Cons
- Exclusive to Android, with no official iOS or desktop applications
- Supports only Monero, excluding other blockchains and multi-asset management
- Built-in token swaps depend on third-party provider Exolix and its pricing spreads
- Connecting to public remote nodes leaks metadata if self-hosted nodes are not used
Our review
Monerujo provides open-source, privacy-first mobile Monero storage with custom nodes and air-gapped signing, but it remains limited exclusively to Android and supports only Monero.
Monerujo launched in September 2017 as the original open-source mobile light wallet dedicated to Monero (XMR). Developed by an open-source collective under the Guntherkorp banner and developer handle m2049r, the app is non-custodial and keeps all cryptographic keys on the user device. Rather than relying on venture capital, development relies entirely on community donations in XMR, and its code is public under the Apache License 2.0.
The application focuses on mobile privacy features. Street Mode quickly masks wallet balances and transaction histories when opening the app in public. PocketChange splits outputs automatically with each spend so users do not face transaction locks while waiting for block confirmations. Users can connect to custom self-hosted Monero nodes or rely on NodeScan to locate public network nodes. For signing security, Monerujo pairs via Bluetooth with Sidekick, a companion application that converts a secondary offline Android device into an air-gapped hardware signer. It also supports Ledger Nano S series hardware wallets using a USB OTG connection.
Its strict design parameters create clear operational trade-offs:
- Platform availability is limited to Android devices, offering no native desktop build and no iOS application.
- The wallet only handles Monero, though an integrated third-party swap interface through Exolix.io permits KYC-free trades into and out of XMR.
- Users rely entirely on manual seed phrases or CeasarSeed offset passphrases, with no automated social recovery or passkey authentication.
Monerujo suits Android users who prioritize self-custody and personal privacy when transacting in Monero. Users who need multichain portfolio management, decentralized application browsers, or iOS and desktop software will need an alternative platform.
Specs
| KYC required ⓘ | No · unverified |
|---|---|
| Wallet type | Mobile · unverified |
| Custody | Self-custodial · unverified |
| Chains | Other · unverified |
| Platforms | Android · unverified |
| Open source | Yes · unverified |
| Hardware wallet support | Yes · unverified |
| In-app swaps | Yes · unverified |
| Staking | No · unverified |
| NFT support | No · unverified |
| Buy crypto in app | No · unverified |
| WalletConnect | No · unverified |
| Security features | Street Mode, CrAzYpass, CeasarSeed offset passphrases, PocketChange UTXO management, Background Lock, Sidekick offline companion · unverified |
| Recovery without a seed phrase | No · unverified |
| Passkey login | No · unverified |
| Built-in dApp browser | No · unverified |
| Perpetuals trading | No · unverified |
Not disclosed by the provider: Multisig, Swap fee.
Data from the provider's website and public sources. Fees and availability change; confirm on the official site before you sign up.
Key features
Air-gapped signing with Sidekick
Connects over Bluetooth to a secondary offline Android device running Sidekick, keeping private spending keys isolated from network connections.
Hardware wallet integration
Supports Ledger Nano S series hardware units directly via USB OTG cable connections.
PocketChange splitting
Splits unspent transaction outputs on each send so users can initiate follow-up transactions without waiting for block confirmations.
Custom node control
Lets users connect directly to their own private Monero node or discover open public nodes via NodeScan.
Street Mode interface
Hides stored balances and past transaction histories immediately upon launch when handling payments in public.
KYC-free token swaps
Integrates third-party provider Exolix.io directly into the wallet to convert assets in and out of Monero.
Local file encryption
Applies CrAzYpass encryption to sensitive wallet cache files on the local Android storage system.
Inside Monerujo
Street Mode
A privacy setting that hides account balances and recent transaction histories when opening the wallet in public spaces.
PocketChange
An automated balance management feature that creates spendable Monero UTXOs with each transaction, eliminating confirmation wait times for subsequent spends.
Sidekick
A companion application pairing that connects an offline Android device over Bluetooth to sign Monero transactions without internet exposure.
NodeScan
An automated scanning utility that identifies open public nodes across the Monero network or lets users connect their own trusted node.
CrAzYpass
A local encryption system that protects exported wallet files on device storage using generated complex passwords.
Monerujo screenshots
What users say about Monerujo
Monerujo is a dedicated Monero wallet with simple UX and upcoming version upgrades. Common user complaints highlight node connection problems, sync failures, app crashes, and inaccessible wallet data.
Top goods
In their own words
“Love the wallet Hi guys, I just wanted to say I love the wallet. It's easy to use and understand. I like how fast it connects to other nodes. One bug I found was when I wanted to see if I wrote down my seed correct. I removed my wallet and added the Def to import.”
“I liked Monero 2; it's better than the original wallet. The Nets self-custody wallet allows me to see my XMR balance and simultaneously in BRL. In the original, you can exchange cryptocurrencies; this one is only for Monero. I was looking for a wallet just for Monero.”
“Cant send funds from monerujo wallet ive tried multiple times now. Ive tried switching nodes. my app is up to date. It keeps saying transaction failed. Im starting to get upset.”
“I lost all my coins this way. At one point, my password stopped working, even though I knew it was the correct one and had always worked 50 times before. I received no answer on how to solve the problem. I have a wallet backup file, but no seed phrase.”
“Just Completely Exploded? I've been using Monerujo for years but as of about mid last year it was randomly crashing when I had to catch up more than a couple thousand block updates. I'd have to let up update about 5k blocks and then back out.”
Scam warning: Malicious phishing emails and fake websites promote a fraudulent Monerujo desktop application containing trojans.
Based on 64 Reddit posts and comments from the last 12 months, checked Oct 23, 2026. These are posts by users on other sites, not reviews submitted on CryptoReview.
User reviews
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FAQ
Who founded Monerujo?
Monerujo was launched in 2017 by open-source contributors operating under the Guntherkorp group and developer handle m2049r. The project is funded through direct community Monero donations rather than venture capital.
What fees does Monerujo charge?
Monerujo is free to download and install, charging no proprietary wallet fees. Users pay dynamic Monero network transaction fees, plus third-party exchange rates if using the integrated Exolix.io swap feature.
Does Monerujo require KYC?
No, Monerujo requires no KYC or identity verification to manage transactions. Its integrated in-app swaps through Exolix.io also operate without mandatory account registration.
Is Monerujo safe to use?
Monerujo is self-custodial and releases its code publicly under the Apache 2.0 license, meaning private keys remain strictly on the device. It has operated without reported exploit losses since 2017 and supports air-gapped hardware signing via Sidekick or Ledger.
What blockchains does Monerujo support?
Monerujo exclusively supports the Monero blockchain. Other assets can only interact with the wallet through third-party cross-chain swaps executed via Exolix.io.
What is Monerujo Sidekick?
Sidekick is an open-source companion Android application that turns an offline spare smartphone into a dedicated hardware wallet. It communicates with Monerujo over Bluetooth to sign transactions while keeping private keys off the internet.
Latest from Monerujo on X



Recent public posts from @monerujowallet, shown as published. Not reviewed or endorsed by CryptoReview.
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