Keycard Pal Offline APK Download v1.15.1 (Latest Version) for Android
⬇ Download APK v1.15.1The Keycard Pal Offline APK is an innovative solution designed to facilitate secure cryptocurrency transactions without an internet connection. This app operates in conjunction with a Keycard NFC smart card, enabling users to sign Ethereum and Bitcoin transactions efficiently while keeping their private keys safe.
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About Keycard Pal Offline APK
Keycard Pal serves as a companion application for the Keycard NFC smart card, specifically targeting users interested in securely managing their cryptocurrency transactions. It allows for the signing of Ethereum and Bitcoin operations directly from the smart card, which ensures that users’ private keys remain protected and never leave the card. The added advantage of offline capabilities makes it an appealing option for those concerned about potential security threats.
Utilizing NFC technology, the app creates a seamless experience where users interact with their wallet through animated QR codes. A typical process involves displaying a transaction request on the wallet, verifying it through the Keycard Pal, and then completing the transaction by tapping the smart card. As it operates without the need for a network connection, users gain peace of mind when processing their transactions, which is particularly useful for those living in areas with unreliable internet access.
The app's focus on security is evident through its features, such as the ability to sign multiple types of Ethereum and Bitcoin transactions, including EIP-712 typed data and PSBT. With support for wallet key export to popular platforms like MetaMask and Ledger Live, it provides flexibility for users looking to manage their assets efficiently. Whether generating new keys or importing recovery phrases, this application caters to a wide range of cryptocurrency management needs.
Key Features of Keycard Pal Offline APK
- The app allows users to sign Ethereum transactions incorporating various standards, including legacy formats and newer proposals like EIP-1559 and EIP-2930.
- Users can sign EIP-712 typed data with a preview of the decoded content before they give their approval, enhancing understanding and transparency in transactions.
- Bitcoin transactions can be securely signed using partial signed Bitcoin transactions (PSBT), ensuring adherence to current standards for Bitcoin technologies.
- The app supports the signing of Bitcoin messages utilizing BIP-322, providing users with additional functionality in managing Bitcoin communications.
- Individuals can export wallet keys to popular services such as MetaMask, Rabby, and Sparrow through the use of UR QR codes, making asset management seamless.
- Keycard Pal allows users to generate unique key pairs directly on the card or import existing recovery phrases using BIP-39 or SLIP-39 shares to aid in recovery.
Keycard Pal Offline APK Information
| App Name | Keycard Pal Offline |
| Package | com.keycardpal.offline |
| Version | 1.15.1 |
| Size | 32 MB |
| Requires | Android 7.0 and up |
| Category | Security |
| Developer | Mladen Milankovic |
| License | MIT |
| Source | F-Droid |
| Last Updated | October 25, 2026 |
Download Keycard Pal Offline APK v1.15.1
How to Install Keycard Pal Offline APK on Android
- Begin by downloading the Keycard Pal Offline APK from a reliable source, such as F-Droid.
- Ensure your device allows installations from unknown sources by modifying the settings temporarily.
- Locate the downloaded file and tap on it to initiate the installation process.
- Once installed, open the app and start utilizing its features with your Keycard NFC smart card.
Pros and Cons
Pros
- The app operates entirely offline, providing improved security by eliminating the risks associated with internet connectivity.
- It maintains user privacy, as no personal data or analytics are collected or transmitted.
- Comprehensive support for both Ethereum and Bitcoin transactions means users can manage diverse portfolios seamlessly.
Limitations
- Users need to sideload the app, which may be an obstacle for those unfamiliar with manual installations.
- Limited technical support may be available since it operates independently of traditional app marketplaces.
- The absence of internet functionality in the offline version restricts users from accessing updates or online resources directly through the app.
Who Is This App For?
This app is ideal for cryptocurrency users who prioritize security and privacy, particularly those who frequently transact with Ethereum and Bitcoin without relying on an internet connection.
Looking for similar apps? Browse more Security apps or see all Android apps on APK2GO.
Frequently Asked Questions
What does Keycard Pal Offline do?
Keycard Pal Offline is a companion app for Keycard NFC smart cards, enabling users to sign Ethereum and Bitcoin transactions securely without needing an internet connection.
Is the app free to use?
Yes, Keycard Pal Offline is available for free and can be downloaded from trusted sources like F-Droid.
How safe is the Keycard Pal Offline APK?
The app prioritizes security, as it ensures private keys are stored on the Keycard hardware and never leave the card, significantly reducing risks.
Where can I download Keycard Pal Offline?
You can download the app from F-Droid or other verified platforms that provide APK files for safer apps.
How does Keycard Pal work with my wallet?
The app uses animated QR codes to facilitate communication between your wallet and the smart card, allowing you to sign transaction requests seamlessly.
Official page: Keycard Pal Offline official website / source