Keystone 3 Pro

6,790.00 UAH

Keystone 3 Pro is a new and functional open source device, has 3 SE security chips and a fingerprint sensor on board.

(1 customer review)
Available on: at

Solving Fundamental Security Problems

keystone 3 pic8

Fully Open Source
Every aspect of the hardware and firmware design
is completely open source.

keystone 3 pic7

PCI Anti-tamper Solution
First in the industry to pioneer
a PCI (Payment Card Industry Security) – grade anti-tampering system.
The SE chips are encapsulated in a complex ‘security house’.
Any physical interference leads
to an instant data wipe.

keystone 3 pic3
keystone 3 pic3 mob

3 Secure Element Security Chips
Hailing from leading global security chip manufacturers
Microchip & Maxim
these chips meet PCI security standards,
guaranteeing secure and segregated
digital asset storage

keystone 3 pic2
keystone 3 pic2 mob

Multiple Seed Phrase Support
Manage up to 3 unique
seed phrases from a single device
Effortlessly switch between
wallets by inputting
corresponding passwords.

Designed to improve user experience

keystone 3 pic5

QR & USB Transmission
Primarily designed for offline security using QR codes,
emphasizing an air-gapped setup.
Also includes a USB port to accommodate different user preferences.

keystone 3 pic6

Boosted Battery Lifespan
By incorporating a cutting-edge compact embedded system,
the new built-in battery now lasts 10 times longer.

keystone 3 pic4
keystone 3 pic4 mob

Novice Friendly
Features a 4-inch touchscreen
offering a
mobile-like experience.
Intuitive interface,
no prerequisites knowledge needed.

keystone 3 pic1 2
keystone 3 pic1 mob

Biometrics Verification
Swiftly unlock and execute transactions, without worrying about prying eyes in public places.
Anti Blind Signing


Decodes the details of a smart contract transaction and re-organizes it into a humanly readable format.



Supports various software wallets and derivation paths, giving an added layer of protection to users and a safety net against single point of failures.

Offline Firmware Updates


Besides facilitating firmware updates through the USB port, such updates can also be executed using a MicroSD card.

Web Authentication


Ensures the integrity of device and safeguards users against supply chain attacks.

Shamir Backup


Provides a decentralized method for mnemonic phrase recovery, eliminating the need to depend on centralized institutions or companies for security.



Keystone team co-authored BIP-129, which is widely used as the standard process for setting up Bitcoin multi-sig wallets securely across different protocols.


1x Keystone 3 Pro


1x User Manual


6x Seed Sheet


1x USB Cable


Assets can be stored on an exchange, online services, or in an application on a computer. All these methods are extremely risky, since accounts on exchanges are often hacked, and funds are stolen. At the moment, there is one most secure way to store assets – a hardware device that cannot be hacked. With a hardware device, you don’t have to worry about asset security. is an online store that specializes in the sale of cryptocurrency storage devices.
Our store has the widest range of devices in the country. We deliver to any city of Ukraine. We not only sell devices, but we also help customize them and give advice. We provide a 1-2 year warranty for all products.

We give a manufacturer’s warranty and will replace any defective device within a year.

We will help you set up your device in our office or remotely. If you have any questions about your devices, we’ll always advise you over the phone or even over Skype.

We deliver to any city of Ukraine. When you check out the order, you will be able to choose the nearest point of issue to you.

Yes, you can pay the courier or at the point of issue when you receive it. You can also pay immediately by transferring to your bank account.

Yes, we only sell original products purchased directly from the manufacturer.

You can buy the goods directly from the manufacturer, but in this case, you will have to wait until the goods will be delivered to Ukraine. It can take from one week to a month. We usually ship the goods on the day of order. Also, if the device breaks down, you will have to return the device to the manufacturer yourself, which may take additional time. Go to the manufacturer’s website




Manufacturer country




  1. Russian


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