# Warden: Crypto Wallet Security — Protect Bitcoin & Ethereum

> Securely store crypto wallet seed phrases in iCloud Keychain. (iPhone/iPad app by Tommaso Carpi.)

- Source: https://appshunter.io/ios/app/warden-crypto-wallet-security/id1663191731 (this page in markdown: same URL + `.md`)
- Developer: [Tommaso Carpi](https://appshunter.io/developer/714996025)
- Category: Productivity, Finance
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 40 MB
- Languages: American English
- Released: 2023-01-25
- Data updated: 2026-08-28
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/warden-crypto-wallet-security/id1663191731/reviews.md

## What is Warden?

Crypto Warden allows you to securely store your non-custodial wallet seed phrases in your iCloud Keychain to never lose them and keep them accessible in case of need.

It's open-source, you can find the code here: https://github.com/get-sentinel/crypto-warden

Why should you trust Crypto Warden? Check out our security model at https://getsentinel.io/security-model

We rely on the iCloud Keychain to guarantee the state of art security systems provided by Apple while making the user experience the best possible:
- never lose your data
- automatic transfer to new devices
- always available on all your devices

Crypto Warden works with any non-custodial wallet: Metamask, Phantom, Terra Station, SUI Wallet, etc.

Terms of Service: https://getsentinel.io/terms-of-service
Privacy Policy: https://getsentinel.io/privacy-policy

Need help? Something is wrong?
Don’t worry! Contact us at hello@getsentinel.io, we are friendly and usually answer in less than 1 hour.

## Key features

- Secure seed phrase storage
- iCloud Keychain integration
- Automatic device transfer
- Works with any non-custodial wallet
- Open-source code available
- Fast customer support

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Lifetime | $4.99 | one-time |
| Premium Lifetime | $1.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/warden-crypto-wallet-security/id1663191731/reviews.md

### 5/5 — Definitely a must have App.

*2023-05-31*

This app i really handy if you have hard time managing sensetive informations such as backup keys and passwords. I had some problem with earlier version syncing with my phone and mac but now after the update everything is running smooth. Creator/ support were prompt to reply to my query.

## Frequently asked questions about Warden

### How does Warden protect my seed phrases?

Warden utilizes Apple's iCloud Keychain for state-of-the-art security. This ensures your seed phrases are encrypted and securely stored, making them accessible only to you across your Apple devices.

### Can I use Warden with any crypto wallet?

Yes, Warden is designed to work with any non-custodial wallet. This includes popular options like Metamask, Phantom, Terra Station, and SUI Wallet, providing broad compatibility.

### What happens if I get a new iPhone?

Warden ensures automatic transfer of your seed phrases to new devices via iCloud Keychain. You won't have to manually re-enter your phrases, maintaining seamless access.

### Is Warden free to use?

Warden is available for free, allowing all users to securely back up their crypto wallet seed phrases without any cost.

### How often is Warden updated?

The latest version of Warden is 1.3, last updated on May 30, 2023. This indicates active development and ongoing improvements to the application.

### What devices does Warden support?

Warden is compatible with a range of Apple devices, including Mac, iPhone, iPad, and iPod. This ensures you can manage your seed phrases across your Apple ecosystem.

### Where can I find the Warden source code?

Warden is open-source, and its code is publicly available on GitHub. You can review the code at https://github.com/get-sentinel/crypto-warden for transparency.

### What is the age rating for Warden?

Warden has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content is present within the application.

## Version history (last 5 releases)

### 2.0 — 2026-06-05

What's New

• Organize with tags — add custom tags to any wallet and filter your list instantly
• Blockchain networks — assign a network to each wallet with recognizable chain icons (Ethereum, Bitcoin, Solana, Polygon, BNB, Avalanche, Arbitrum, Optimism, Base, and more)
• Smarter seed entry — wallets are now validated against the BIP-39 standard (word count, wordlist, and checksum) so you catch typos before saving
• Duplicate detection — get warned if you try to save a recovery phrase you've already stored
• Encrypted backup & restore — export your wallets to a password-protected, encrypted file and import them back on any device
• Add notes to any wallet for extra context
• Refreshed design throughout — redesigned Home, wallet details, and add-wallet screens with polished light and dark themes

Thanks for using CryptoWarden! If the app helps keep your seed phrases safe, we'd love a rating.

### 1.3 — 2023-05-30

What's new in v1.3?
This version introduces many improvements and performance enhancements to the app.
The most important is the introduction of a new Security Configuration where you can choose where your data will be stored.

### 1.2 — 2023-05-01

What's new?
- Improved UI
- Improved syncing between devices
- Added the possibility to integrate new wallets from external URLs
- Minor bug fixes

### 1.1.1 — 2023-04-17

Minor bugfixes

### 1.1 — 2023-03-06

• UI revamping
• Improved app usability
• Added more wallets

## Apps similar to Warden

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [hAI by Hacken](https://appshunter.io/ios/app/hai-by-hacken/id1501384789) | 4.6 (48) | Free | Productivity |
| [Nightly - multichain wallet](https://appshunter.io/ios/app/nightly-multichain-wallet/id6444768157) | 4.0 (38) | Free | Productivity |
| [Passwarden - Password Manager](https://appshunter.io/ios/app/passwarden-password-manager/id1503642685) | 4.5 (157) | Free | Productivity |
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| [DID Wallet](https://appshunter.io/ios/app/did-wallet/id1460083542) | 4.9 (85) | Free | Productivity |

## More apps by Tommaso Carpi

- [Authenticator by Sentinel](https://appshunter.io/ios/app/authenticator-by-sentinel/id1189922806)
- [Sushi News - Breaking Stories](https://appshunter.io/ios/app/sushi-news-breaking-stories/id6475045585)
- [Quotes - Daily Motivation](https://appshunter.io/ios/app/quotes-daily-motivation/id6758265228)
- [Squidly: Crypto Portfolio](https://appshunter.io/ios/app/squidly-crypto-portfolio/id6802036002)

All apps by Tommaso Carpi: https://appshunter.io/developer/714996025

## Related topics

[warden](https://appshunter.io/ios/topics/warden)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*