Keycard Pal APK Download v1.15.1 (Latest Version) for Android
⬇ Download APK v1.15.1Keycard Pal APK serves as an innovative companion for users of the Keycard NFC smart card, enabling secure transactions in cryptocurrencies. This app simplifies the signing process for Ethereum and Bitcoin by utilizing QR codes, ensuring that users maintain control over their private keys throughout the transaction.
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About Keycard Pal APK
Keycard Pal is designed to work seamlessly with the Keycard NFC smart card, making it a unique hardware wallet companion. This app allows users to sign transactions for both Ethereum and Bitcoin without the need for any network connection. Instead of relying on conventional methods like USB or Bluetooth, it communicates with the card using animated QR codes, ensuring that security remains a top priority.
When engaging in transactions, users can initiate requests on their wallets and review them via the app. After confirming the details, they simply tap their Keycard to sign, which enhances the user experience while maintaining robust security standards. With functionalities for signing personal messages and different Ethereum transaction types, the app caters to various needs of crypto users.
The two versions of the app allow users to choose based on their requirements. The offline mode, for instance, is designed for those who prioritize security without internet access, while the regular version includes internet capabilities. This versatility makes the app suitable for diverse crypto enthusiasts, from beginners to seasoned traders.
Key Features of Keycard Pal APK
- Users can sign Ethereum transactions, supporting legacy formats as well as the newer EIP-1559 and EIP-2930 formats, providing a comprehensive solution for Ethereum enthusiasts.
- The app allows for the signing of EIP-712 typed data, which is paired with a decoded preview to ensure that users understand the content they're approving.
- With support for Bitcoin transactions via PSBT, the app ensures compatibility with various wallets and transaction formats, increasing its flexibility.
- It offers users the ability to sign personal messages using EIP-191 or the Sign-In with Ethereum (SIWE) protocol, making it useful for identity verification.
- Keycard Pal facilitates the export of wallet keys to a variety of popular wallets such as MetaMask and Ledger Live using UR QR codes, simplifying key management.
- Users have the option to generate a key pair directly on the card or import recovery phrases using BIP-39 or SLIP-39, enhancing the app’s user-friendliness.
Keycard Pal APK Information
| App Name | Keycard Pal |
| Package | com.keycardpal |
| Version | 1.15.1 |
| Size | 30 MB |
| Requires | Android 7.0 and up |
| Category | Security |
| Developer | Mladen Milankovic |
| License | MIT |
| Source | F-Droid |
| Last Updated | October 27, 2026 |
Download Keycard Pal APK v1.15.1
How to Install Keycard Pal APK on Android
- Download the Keycard Pal APK file from a trusted source.
- Allow installations from unknown sources in your device's security settings.
- Tap the downloaded file to initiate the installation process.
- Open the app once the installation is complete and follow any prompts to set it up.
Pros and Cons
Pros
- The app promotes a high level of security by ensuring private keys remain on the Keycard, reducing risks associated with online exposure.
- Its intuitive QR code communication simplifies the transaction process, making it accessible even for less tech-savvy users.
- The option to work completely offline adds an additional layer of security, which is appealing for users concerned about connectivity issues.
Limitations
- Keycard Pal primarily requires the Keycard smart card, which may necessitate an additional purchase for new users.
- The offline version of the app lacks internet functionality, which limits access to certain features and updates.
- Users seeking full customization might find limitations in the app’s permissions and features owing to the offline constraints.
Who Is This App For?
This app is best suited for cryptocurrency enthusiasts who value security and control over their private keys while needing an efficient way to sign transactions. Beginners and advanced users alike can benefit from its user-friendly design and robust security measures.
Looking for similar apps? Browse more Security apps or see all Android apps on APK2GO.
Frequently Asked Questions
What is Keycard Pal used for?
Keycard Pal is used in conjunction with a Keycard NFC smart card to securely sign Ethereum and Bitcoin transactions without exposing private keys. It simplifies the authentication process through QR code interactions.
Is Keycard Pal free to use?
The application itself is free to download and use; however, you will need to acquire a Keycard smart card to utilize its features fully.
Where can I download Keycard Pal safely?
You can download the Keycard Pal APK from reputable sources like F-Droid or the app's official GitHub repository to ensure safety and integrity.
Is using Keycard Pal safe?
Yes, Keycard Pal prioritizes user safety by ensuring private keys remain on the Keycard, with no telemetry or analytics compromising user data. Its offline capabilities further enhance this security.
How do I use Keycard Pal effectively?
To use Keycard Pal, first ensure you have a Keycard smart card, then initiate transactions in your wallet app; review and confirm them in Keycard Pal using QR codes for signing.
Official page: Keycard Pal official website / source