Frequently asked questions

Question 1

What is Krux?

Accepted Answer

Krux is open-source firmware that transforms off-the-shelf Kendryte K210 devices into versatile Bitcoin transaction signers. Krux is categorized as a hardware wallet making it possible for offline signing via QR codes, SD cards, air-gapped transactions.

Question 2

Is Krux safe & legit?

Accepted Answer

Krux is open source and gives the user full control over Bitcoin. Krux works in an air gapped environment and supports encrypted mnemonic backups. However, it does not include a hardware secure element and relies on encryption for security.

Question 3

Who created Krux?

Accepted Answer

Krux was developed as an open-source prohect by Jens Martensson.

Question 4

Where is Krux's company based?

Accepted Answer

Krux is a community driven project and is not backed by a centralized company.

Question 5

How does Krux work?

Accepted Answer

Krux is installable as firmware onto compatible hardware devices like Maix Amigo, M5StickV, Yahboom, WonderMV, and other Kendryte K210-based boards. Krux makes it possible for users to generate or load mnemonics, sign transactions in an amnesic or encrypted mode, and interact with coordinator wallets via QR codes, SD cards.

Question 6

When was Krux launched?

Accepted Answer

Krux was launched around July 18 2021.

Krux

Form

Storage

Custody

Source

Security

Connectivity

Recovery

Features

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Weaknesses