JuBiter Blade - The Cryptocurrency Hardware Wallet


JuBiter Blade is a slim, simple and extremely secure wallet for keeping your Bitcoin, Ethereum and ERC-20 currencies. JuBiter Blade is designed and built with the consideration of security in every step. Being the safe box of your crypto assets, JuBiter Blade is just tough, very tough.

JuBiter is intently focusing on cryptocurrency wallet ecosystem. JuBiter Blade is a secure hardware wallet, protects cryptocurrencies include Bitcoin, Ethereum, Ethereum Classic, ERC-20 tokens and more to come.

JuBiter wallet companion app can be used as either the management tool of the hardware wallet or a simple free software wallet. With the JuBiter wallet companion app, users can easily make transaction wherever and whenever you want with their Android or iOS devices.

Jubiter crypto app 1


Why JuBiter Wallet is Extremely Secure?

No MCU, no co-processor, JuBiter hardware wallet has only a single CC EAL 6+ secure element running with secure Java OS. All operational buttons and display are directly connected to the secure element. JuBiter wallet reduces potential vulnerabilities by downgrading the complexity of the security model which eliminates the risk of man in the middle attacks.

Tamper Proof Packaging

Jubiter box

JuBiter hardware wallet supports BTC, BCH, ETH, ETC and ERC-20 (Top 100) tokens. More currencies are coming.

Jubiter crypto currency device 2


JuBiter wallet makes transactions over either USB
(Coming soon) or Bluetooth. No sensitive data is
transferred in link layer during Bluetooth communications.

Trusted Display

Built-in OLED display shows the details of every
transaction. The SE directly connected display
eliminates the possibility of man-in-the-middle attacks.


CC EAL6+ Infineon Secure element. High-security
Java OS developed by the team with CC EAL 5+
OS development experience. Wallet seed never
leaves the secure element.


BIP39 compliant. Restore wallet from any other
wallet by using recovery phrases. The restoration
process is entirely conducted offline.

Currency management

Easily add/delete currencies on the wallet by using
the wallet PC management tool. Support BTC, ETH and ERC-20 tokens for now. More coins are coming.


Work as a FIDO U2F security key (Ver 1.2). Can be
used on Google, Facebook, GitHub, Dropbox, etc.

The Hardware Structure

JuBiter uses single chip hardware structure design.
Display, buttons, USB, and Bluetooth are directly controlled by a single secure element.


Micro USB (HID), Bluetooth 4.1

Supported Platforms

Wallet apps are available on Android (6.0+) and iOS
(9+). Hardware can be used on Android/iOS over
Bluetooth. Be used on Linux/Mac/Windows over HID.

Supported Currencies
Bitcoin, Bitcoin Cash, Ethereum, ERC-20 (Top100), Ethereum Classic
Coming: Litecoin, EOS


Version 1.2


Demension: 64mm x 38mm x 2.3mm
Buttons 4 buttons: up, down, OK, Cancel/power
Display: Monochrome OLED, 0.96’
Resolution: 128 x 64
Length: 64mm
Width: 38mm
Thickness: 2.3mm

Secure Element: Infineon SLE78 (CC EAL 6+)
Bluetooth: Nordic 51802 (BLE ver.4.1)


33mAh Li-ion rechargeable battery.
Input: 5V:0.2A.

BIP 32/39/44 compliant

Other Specifications

SE Free Space >100K
API Open Yes
API Language C
Open Source Java Card Applets, Mobile apps
Material Zinc Alloy
Updating tool Yes. Windows/MacOS (Coming)
JavaCard Data Chanel GP SCP11C
Working Temperature -10℃ - 50℃
Storage Temperature -20℃ - 60℃

The following certificates have been granted:
And RoHS compliant.


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