Expert Reviews | Keystone’s Expert Reviews

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Sovereign Money

May 1, 2025

Bitcoin Security Evolved: Keystone 3 Pro Hardware Wallet Review

For asset protection in high-risk environments, this video provides a detailed breakdown of the bank-grade PCI security standards and the triple security chip defense mechanism of the Keystone 3 Pro. The demonstration focuses on completing Bitcoin transaction signatures using the Air-gapped fully offline mode in conjunction with the Sparrow Wallet, validating its ability to significantly reduce the risks of remote and physical attacks, serving as a practical demonstration of an advanced security solution for Bitcoin holders.

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WanderLearn with Francis Tapon

Jan 22, 2025

Keystone 3 Pro REVIEW! The best 2025 hardware wallet?

This review defines the Keystone 3 Pro as an extremely secure offline signing device (Air-gapped Device). The video delves into its three-chip security architecture, multiple mnemonic phrase management, and Bitcoin-Only firmware mode, demonstrating how to achieve interaction with MetaMask through QR codes without physical connections. It is very suitable for advanced users who prioritize self-custody security and physical isolation.

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Rhett Reisman - Level Up Your Brain

Sep 12, 2024

Keystone 3 Pro Review and Setup Tutorial

This is a complete guide from unboxing to multisig setup for the Keystone 3 Pro. The content covers device authenticity verification, selection of open-source firmware (Bitcoin-only vs multi-currency version), and the offline upgrade process for the MicroSD card. It also practically demonstrates the steps for broadcasting transactions in conjunction with the Nunchuk wallet, making it particularly suitable for users who value open-source transparency and intend to set up a Bitcoin multi-signature solution.

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Darren Honeysett

May 30, 2024

Keystone 3 Pro Bitcoin Wallet: Review & Tutorial - Air Gapped with Sparrow Wallet

This tutorial demonstrates the steps for upgrading the Keystone 3 Pro to Bitcoin-Only firmware for Bitcoin holders. The core of the video showcases the Air-Gapped fully offline interaction through Sparrow Wallet, detailing how to use QR codes for address verification, receiving payments, and transaction signing. It serves as an introductory guide for beginners trying out offline hardware wallets and Bitcoin-specific firmware.

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Andrea Carnimeo

Jan 11, 2025

Keystone 3 Pro Review 2025: The Best Hardware Wallet?

This review views the Keystone 3 Pro as a model of balancing security and usability, focusing on the hardware advantages of its 4-inch touchscreen and three independent security chips. The content covers the Air-Gapped completely offline signing process, anti-tampering mechanisms, and the value of open-source code audits, as well as providing practical methods for managing encrypted assets in conjunction with third-party wallets.

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Apr 26, 2024

Keystone la Mejor Carteria Fria para tus CRYPTOS (La Mas Segura 🔐) (TUTORIAL)

This Spanish tutorial provides a detailed introduction to the security settings process of Keystone 3 Pro, including fingerprint unlocking and authenticity verification. The practical section uses OKX Wallet as an example to demonstrate the process of binding a hardware wallet and verifying receipts, emphasizing the physical authorization mechanism that must be used for scanning and signing through Keystone during transfers, validating the core security logic that "assets cannot be transferred away even if the phone is stolen."

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Hardware-Wallets.DE

Nov, 2024

Keystone 3 Pro Test und Erfahrungsberichte 2025

This article is a complete review of the Keystone 3 Pro in German, covering the entire process from unboxing to device initialization. The core content analyzes the actual defense mechanisms of Air-Gapped offline signing, the triple security chip architecture, and open-source firmware, and provides a detailed explanation of mnemonic backup and physical tamper-proof design, offering users a comprehensive reference regarding device security.

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Dec 10, 2024

Keystone 3 Pro Reseña en Español: Mejor Billetera Fría Air-Gapped

This Spanish review analyzes the security architecture of the Keystone 3 Pro, highlighting the interaction advantages of QR codes and microSD cards in the Air-Gapped fully offline design. The article tests the protection capabilities of the triple security chip and anti-tampering mechanisms for private keys, while also covering multi-chain asset support and fingerprint unlocking experience, suitable for users seeking high security and a balance of functionality.

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Aug 5, 2023

Exploring Keystone 3 Pro: Unboxing, Set-up, and New Features Revealed! 💼🔑🔒

This video fully demonstrates the unboxing and in-depth testing of the Keystone 3 Pro, highlighting the upgraded features in managing multiple sets of mnemonic phrases and offline signing with QR codes. The content covers three security chips, anti-tamper mechanisms, and the interaction process with MetaMask, validating its comprehensive advancements in security and practicality, making it an authoritative reference for advanced users to understand the new features of the device.

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Jul 24, 2023

🤯 New Secret 🕵️ ♂️ Prototype Wallet!

This video showcases the design details of the Keystone Pro V3 prototype, highlighting the integrated body and the account isolation feature that supports managing up to three independent wallets (with different mnemonic phrases and PINs). Through a disassembly demonstration, it delves into its internal tamper-proof design and physical security components, revealing new ideas for asset management in the next generation of hardware wallets.

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May 15, 2024

Keystone 3 Pro Review 2024: Pros, Cons And How It Compares

This in-depth analysis report evaluates the Keystone 3 Pro from the dimensions of reproducible open-source firmware and privacy protection. The device has received high scores in security testing due to its fully air-gapped offline communication. The article details its tamper-proof self-destruction design, multi-currency support, and compatibility with third-party software wallets, establishing its leading position in the balance of security and functionality as a modern hardware cold wallet.

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Apr 26, 2024

Keystone 3 BTC-Only Crypto Hardware Wallet -Highly Secured

This video reviews the BTC-Only firmware of Keystone 3, explaining how it enhances the security of Bitcoin storage by reducing the attack surface. With a 100% Air-Gapped offline design, three security chips, and a tamper-proof self-destruction mechanism, it demonstrates the complete process of QR code signing with BlueWallet, making it an ideal solution for long-term holders seeking a purely secure model.

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Moj Kripto

Nov 28, 2023

Keystone 3 Pro – A New Benchmark in Security

This article evaluates the Keystone 3 Pro as a new benchmark in the security field, core introducing its Air-Gapped offline transaction method, triple security chips, and tamper-proof self-destruction design. The article emphasizes the use of QR codes to achieve verifiable signatures to effectively avoid the risk of Blind Signing, asserting that it strikes an excellent balance between security design and practical user experience.

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Jul 2, 2023

Keystone Pro Wallet Review

This review points out that the Keystone Pro is a touchscreen hardware wallet optimized for Web3 interactions, providing a smartphone-like user experience and supporting over 5,500 assets. The content details the initialization process from authenticity verification to mnemonic backup, objectively evaluating its pros and cons in large screen interaction and backup solutions, suitable for users who prefer high-frequency interactions and large screen operations.

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Dec 8, 2024

Keystone 3 Pro Review: The Air-Gapped Hardware Wallet

This Coin Bureau review of the Keystone 3 Pro explores its air-gapped QR code security, triple-layered chip architecture, and 4-inch touchscreen, highlighting it as a top-tier open-source hardware wallet for secure multi-chain asset management.

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Crypto Renegade

Aug 17, 2023

Keystone Pro Gen-3 Crypto Hardware Wallet Unboxing/Review (2023)

This video provides an unboxing review of the Keystone Pro Generation 3 (Gen-3), highlighting the account isolation advantages brought by its three independent security chips. The author demonstrates the completely isolated QR code transaction model and the Dice entropy private key generation option, showcasing the balance between security and functional integrity of the device, making it suitable for deep Web3 users' reference.

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Aug 9, 2023

KEYSTONE 3 PRO VS. PRO: 3 WALLETS IN ONE (30% OFF!?!)

This video compares the Keystone 3 Pro with its predecessor, focusing on the new model's upgrade that supports three wallets (three sets of independent mnemonic phrases). The content covers triple security chips, longer battery life, and optimized USB firmware update methods, suggesting that this version has achieved a significant leap in usability while maintaining core security features such as anti-tamper and self-destruction.

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Crypto Renegade

Aug 29, 2023

I Just DESTROYED My Keystone Pro Gen-3 Crypto Hardware Wallet!

This is an extreme physical security test that documents the process of Keystone 3 Pro triggering the PCI-level anti-tamper self-destruction mechanism and immediately erasing data when subjected to forced disassembly. This test confirms the effectiveness of its three security chip's physical protection and verifies that even if the device is lost, the assets can still be recovered through a mnemonic phrase while the protection logic prevents physical data extraction.

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May 4, 2023

Keystone Pro Firmware Version M-10.4 Update Guide Enhance Your Wallet's Security & Functionality

This content explains the key steps for offline upgrading via microSD card for the Keystone Pro firmware M-10.4 update. The video emphasizes the importance of keeping devices updated in an Air-Gapped architecture and introduces the new support for Core Wallet, helping users to expand wallet functionality and security without compromising physical isolation.

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May 4, 2023

Keystone Pro Crypto Hardware Wallet Review

Based on three months of extensive use, this review shares the usability performance of the Keystone Pro in real-world scenarios, particularly the seamless scanning interaction experience with the large touchscreen and MetaMask mobile app. The video covers actual feedback on fingerprint unlocking and self-destruct tamper-proof mechanisms, providing reliable long-term usage references for users who frequently participate in Web3 interactions.

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Apr 21, 2023

WTF Is an Air-Gapped Hardware Wallet?

This video is a popular science explanation of the principles of an Air-Gapped hardware wallet, using the Keystone Pro as an example to analyze how thoroughly isolating USB and Bluetooth can reduce the attack surface. The content provides a detailed explanation of the secure interaction logic between QR codes and microSD cards, and offers prevention suggestions for potential SD card poisoning risks, suitable for users to establish a systematic understanding of cold storage security.

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Crypto Renegade

Aug 6, 2021

Keystone Pro vs Ledger Nano X | Which Wireless Wallet Is Better?

This comparative review deeply analyzes the strengths and weaknesses of the Keystone Pro and Ledger Nano X, emphasizing Keystone's advantages in Air-Gapped QR code interaction and large-screen blind signing. The author believes that Keystone, with its physical isolation design, fingerprint recognition, and optimized Web3 adaptation, better meets the long-term self-custody needs in terms of security control and daily usage.

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Oct 29, 2022

How to Set Up & Use the Keystone Pro Air Gapped Cryptocurrency Hardware Wallet

This tutorial fully demonstrates the practical closed-loop of "receiving payments - offline signing - broadcasting" using Keystone Pro, with a focus on the convenience of fingerprint unlocking and QR code signing. By demonstrating the air-gapped signing process where the private key never touches the internet, it visually showcases how to securely manage everyday assets like BTC/ETH using a hardware wallet.

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Apr 19, 2022

GAME CHANGING UPDATE! MetaMask MOBILE Hardware Wallet Supported!

This content focuses on the key update that MetaMask Mobile officially supports Keystone, demonstrating how to achieve full-featured DeFi offline signing on mobile through QR codes. This update addresses the pain point of the lack of hardware wallet support on mobile devices, ensuring that users can enjoy the convenience of mobile while keeping their private keys securely stored in physically isolated hardware.

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Nov 21, 2022

Keystone Hardware Wallet Review 2022

In the context of the FTX incident, this review discusses the necessity of choosing Keystone for self-custody, emphasizing its EAL5+ secure chip and the transparency of its open-source firmware. The video provides a systematic reference for users seeking to maintain control over their assets in a turbulent market, balancing security with practical advice.

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KEYSTONE WALLET - Secure Your Bitcoin

This is a practical course for Bitcoin users, demonstrating how to flash Bitcoin-only firmware to reduce the attack surface and establish a purely secure model. The video explains the use of Passphrase (hidden wallet) and the QR code signing process, emphasizing Keystone's core isolation value as an offline signer in the asset self-custody process.

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Cobo Vault Is Now KEYSTONE WALLET - What's The Deal? A Chat With Lixin Liu

In-depth interview with Keystone founder Liu Lixin, revealing the core concept of the brand's evolution from Cobo Vault to Keystone: adherence to self-custody, open source, and true air-gapping. The content covers the logic of security improvements at the hardware and firmware levels, providing an authoritative visual record to understand Keystone's security DNA and technological vision.

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Keystone Hardware Wallet Unboxing, Setup and Review (Previously Cobo Vault)

This review showcases the unboxing and initialization process of the Keystone Pro, with a focus on the Air-Gapped scan signature and readable transaction parsing features. The video demonstrates how the device clearly displays DeFi and contract details while offline, helping users determine whether it is suitable as a daily hardware wallet that balances security and complex interactions.

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The Best Bitcoin Wallet Ever Made? We Review The New Keystone Vault Pro

This video presents the real interactive experience of Keystone in a "straight to the point" style, with practical tests. The content covers the operational details of offline QR code signing, evaluates the logicality of the UI design and the adaptation costs of the Air-gap mode, providing honest and highly valuable feedback for users who are in a state of hesitation.

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Setting Up Keystone Pro Hardware Wallet - Step By Step Tutorial

This is a step-by-step guide to Keystone starting from scratch. The content demonstrates each core step in real order, including device verification, mnemonic backup, and binding the mobile app. It walks through the offline QR code signing process via actual transactions, making it an ideal teaching reference to lower the entry threshold for beginners.

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Crypto Renegade

Keystone Hardware Wallet (Formerly Cobo Vault) Unboxing/Review (2021)

This video focuses on unboxing and first impressions, quickly showcasing the appearance and structural details of the Keystone, including the touchscreen, fingerprint recognition, replaceable battery, external SD card slot, and the method for completing offline signatures with a QR code. The author mainly records initial usage experiences and design changes to lay the groundwork for in-depth usage and comparative evaluations later on.

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Keystone Bitcoin Only Firmware - Installation, Usage and Review (Cold Storage Hardware Wallet)

This video focuses on Keystone's single-currency Bitcoin firmware, detailing how to reduce the attack surface and eliminate dependence on vendor software through dedicated firmware. The content showcases practical operations with third-party wallets like Electrum, emphasizing the long-term cold storage value of this solution under a verifiable security model.

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Keystone Hardware Wallet OVERVIEW

The video provides a quick overview of Keystone's fully offline QR code scanning design, multi-currency support, and optional Bitcoin-Only firmware. Through practical sending and receiving processes, it demonstrates the device's security logic, which is solely responsible for offline signing, and verifies its mature user experience while ensuring security.

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