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OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
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OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
Built-in rechargeable battery lets you sign anytime without relying on external power.
OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet
Item #: 153152525

OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet

Item #: 153152525

€ 94

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store

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Order now and get it around Tuesday, August 18
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Built-in rechargeable battery lets you sign anytime without relying on external power.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Battery-Free Operation
Never worry about charging; the OneKey Classic 1s operates without batteries, ensuring longevity and reliability in secure crypto management.
Tamperproof Design
With EAL 6+ certification, this wallet guarantees top-notch security, effectively safeguarding your assets against tampering and unauthorized access.
Versatile Asset Storage
Effortlessly store multiple cryptocurrencies like BTC and ETH along with your private keys and seeds, consolidating all your digital assets securely in one device.

Product Details

Shop OneKey Classic 1S Pure Crypto Cold Wallet Battery-Free, Open-Source, EAL6+ Secure Element, Offline Keys, USB-C, Ultra-Thin Hardware Wallet online at a best price in Montenegro. B0FD9PPD23
  • |BATTERY-FREE. MAXIMUM LONGEVITY. MADE TO HODL| No built-in battery, ideal for long-term offline storage. Powered via Type-C cable when in use; Bluetooth supported.
  • |1 WALLET FOR 100+ CHAINS & 30,000+ COINS| BTC, ETH, SOL, USDT, and more. NFTs & DeFi ready. WalletConnect v2; compatible with MetaMask, OKX, Rabby. Works across Windows, macOS, Linux, Android, iOS.
  • |CODE-PROVEN, AUDITED| Fully open source with reproducible builds and independent audits (e.g., SlowMist). Zero losses in 5 years. Backed by Coinbase Ventures & Binance Labs.
  • |EASY TO USE| Guided setup gets you secure in 5 minutes. Button confirmation and USB-C connectivity make it simple, fast, and beginner-friendly.
  • |STOPS HACKERS — DIGITAL OR PHYSICAL| OneKey Clear-Signing stops phishing at the software level, while tamper-evident packaging, self-destruct safeguards, and first-boot firmware attestation block physical supply-chain attacks end-to-end.
Memory Storage Capacity512 MB
Hardware InterfaceUSB
Additional FeaturesBattery-free, EAL6+ Secure Element, Lightweight, Open Source
Read Speed1 megabytes_per_second
Connectivity TechnologyBluetooth, USB
Flash Memory TypeUSB
Hardware Connectivity TechnologyUSB Type A
Compatible Phone ModelsiOS, Android
Compatible DevicesMobile
ColorBlack
Item Dimensions D x W x H0.52"D x 5.2"W x 8.6"H (1.3 x 13.2 x 21.8 cm)
BrandOneKey
Model NameOneKey Classic 1S Pure
ManufacturerOneKey
Number of Items1
Item Weight19 g
Model NumberOneKey Classic 1S Pure
Mfr Part NumberOneKey Classic 1S
Special FeatureBattery-free, EAL6+ Secure Element, Lightweight, Open Source

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Security Enthusiasts

    Individuals focused on secure storage for cryptocurrencies will appreciate the tamperproof and offline features.

  • Privacy Advocates

    Users who prioritize privacy and want to keep their private keys away from online threats will benefit significantly.

  • Long-term Investors

    Crypto investors looking to hold their assets securely for extended periods will find this cold storage wallet ideal.

Not Suitable For
  • Tech Novices

    Users lacking technical knowledge may struggle to utilize or set up this advanced open-source wallet effectively.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the OneKey Classic 1S Crypto Cold Wallet?

    Answer: The OneKey Classic 1S Crypto Cold Wallet is a secure cryptocurrency storage solution designed to protect your digital assets offline. It features a secure element chip that ensures your private keys are safeguarded against hacking attempts and unauthorized access. With its lightweight and slim design, it is portable and convenient for users who manage numerous cryptocurrencies. This wallet supports over 10,000 coins, giving you the flexibility to store a wide variety of digital assets.
  • Question: How does the Secure Element Protection function?

    Answer: Secure Element Protection in the OneKey Classic 1S aids in safeguarding your private keys by utilizing a dedicated chip that provides robust encryption. This technology creates a secure environment within the wallet that resists malware and physical tampering. By using a secure element, users can rest assured that even if the wallet is compromised, their assets remain protected. This feature is essential for anyone serious about protecting their cryptocurrency investments.
  • Question: Is the OneKey Classic 1S compatible with multiple operating systems?

    Answer: Yes, the OneKey Classic 1S is compatible with multiple systems, including iOS, Android, and desktop platforms. This versatility allows users to manage their cryptocurrency assets seamlessly across different devices. The OneKey app facilitates easy transaction management and provides a user-friendly interface, making it accessible for both beginners and seasoned crypto traders. Whether you are on the go with your mobile device or at home on your computer, the OneKey Classic 1S has you covered.
  • Question: What is the significance of being a cold wallet?

    Answer: Being a cold wallet means that the OneKey Classic 1S stores your cryptocurrency offline, thereby minimizing the risk of cyber attacks that often target online wallets. Cold wallets are considered one of the safest means of holding digital currencies, especially for long-term storage. This is ideal for users who do not need to make frequent transactions and prefer to keep their crypto assets secure from external threats.
  • Question: How do I transfer cryptocurrencies to the OneKey Classic 1S?

    Answer: To transfer cryptocurrencies to the OneKey Classic 1S, users must connect the wallet to their device via USB-C. Through the OneKey app, you can generate a receiving address for the specific cryptocurrency you wish to store. Simply send your assets from your existing wallet to this receiving address. This process is straightforward and ensures that your transfers are secure, allowing you to effectively manage your portfolio on the go.
  • Question: Can I use the OneKey Classic 1S for staking or yield farming?

    Answer: The OneKey Classic 1S primarily functions as a secure storage device for cryptocurrencies rather than a platform for staking or yield farming. While it allows you to hold many different coins, staking typically requires connectivity to an online platform. If you plan to engage in staking or yield farming, you may need to transfer your tokens back to an exchange or platform that supports those functions. However, you can always securely store your coins and later move them when you decide to participate in staking.
  • Question: How many cryptocurrencies does the OneKey Classic 1S support?

    Answer: The OneKey Classic 1S supports over 10,000 cryptocurrencies, making it an extremely versatile option for users involved in diverse digital asset portfolios. This extensive compatibility covers major coins like Bitcoin, Ethereum, and various ERC-20 tokens, as well as many altcoins. Users can confidently store various digital currencies in one secure wallet, reducing the need for multiple storage solutions.
  • Question: What makes the OneKey Classic 1S lightweight and portable?

    Answer: The OneKey Classic 1S is designed with portability in mind, featuring a compact and lightweight design that makes it easy to carry. Its slim profile allows it to fit in your pocket or a small bag, making it a perfect companion for users who need access to their cryptocurrencies on the go. This makes it an ideal choice for busy individuals who want to maintain secure access to their digital assets wherever they are.
  • Question: Where can I buy the OneKey Classic 1S Crypto Cold Wallet?

    Answer: You can purchase the OneKey Classic 1S Crypto Cold Wallet from Ubuy, a reputable online marketplace. Ubuy offers a reliable shopping experience, making it easy to find the OneKey Classic 1S and other cryptocurrency-related products. Whether you need detailed product descriptions or customer reviews, Ubuy provides all the necessary information to help you make an informed purchase.

OneKey Crypto Hardware Wallets OneKey Classic 1S Pure Editorial Review

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Customer Reviews & Ratings

15 customers ratings
  • 5 Star
    27%
  • 4 Star
    50%
  • 3 Star
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  • 1 Star
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Pros

  • Battery-free operation
  • Complete offline security
  • Tamperproof design
  • Supports multiple cryptocurrencies
  • Open source for transparency

Cons

  • Limited user support available.

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 94

Order now and get it around Tuesday, August 18

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Rechargeable battery allows for signing anytime.
  • Fully open source with proven security audits.
  • Easy to set up in just 5 minutes.
  • Supports over 100 chains and 30,000 coins.
  • Advanced security features prevent hacking.
  • Compatible with major platforms and wallets.

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