Hardware Wallets Companies

Cold-storage hardware devices

56 companies in this category

Hardware Wallets Companies

Showing 25-48 of 56 companies

Tangem

Tangem

Hardware Wallets

Tangem makes it easy and secure for everyone to securely store, buy, earn, transfer and swap 6000+ of coins and tokens. Their mission is to enable the mass adoption of cryptocurrencies by providing high-quality products that facilitate secure storage solutions and seamless user experiences. They strive to provide a bridge between traditional currencies and digital assets while improving access to fair financial services. By making cryptocurrency both accessible and approachable through their innovative card-shaped wallets, they are empowering users all around the world with more control over their finances - no matter what type of currency they choose or transaction amount they want. Their vision is to empower an entire generation using blockchain technology in order to open up opportunities never seen before – a global economy without borders where anyone can benefit from increased security, trustless transactions & lower fees.

FIX Network

FIX Network

Hardware Wallets

FIX Network envisions a future where identity theft and personal data abuse are technically impossible, ensuring their digital lives are safe and secure. Their mission is to revolutionize digital security by providing a solution that enables secure access to digital assets and transactions, anytime, anywhere. As an initiative that combines the expertise of international leaders in security, telecommunications, mobile app development, blockchain technology, open-source community, and business management, FIX Network is at the forefront of innovation. They have designed a unique architecture that utilizes users' SIM cards to store private keys securely, ensuring that transactions are signed safely without exposing sensitive information. This technology allows for the backup of keys using multiple SIM cards or by using them as multi-signature devices. FIX Network is committed to leveraging existing cellular infrastructure by implementing a new blockchain-based security protocol. This protocol will enable mobile operators worldwide to offer a secure environment for protecting identities and digital assets, including cryptocurrencies. All their components will be open-source, ensuring rapid deployment and widespread adoption.

Keystone

Keystone

Hardware Wallets

Keystone is a leader in the cryptocurrency wallet market. They’re committed to making crypto easy and accessible for everyone, so they can enjoy all of its potential benefits. Their unique value proposition is unparalleled compatibility with top wallets like MetaMask, Solflare, Sender Wallet, XRP Toolkit and many more. This allows them to provide an efficient user experience that simplifies transactions and maximizes usability. Their mission statement is to revolutionize the way people interact with digital currencies by providing reliable tools & resources necessary for seamless integration into their lives. Their vision is to become the go-to destination for anyone looking to maximize their knowledge of digital currency usage while ensuring maximum security & reliability along every step of the way.

Serenity Shield

Serenity Shield

Hardware Wallets

Embark on a journey with Serenity Shield, where security, privacy, and digital rights converge seamlessly within their groundbreaking StrongBox® platform. Their mission is to empower individuals to safeguard their investments, ensuring a legacy that transcends generations. At Serenity Shield, they understand the profound significance of preserving hard-earned assets for chosen beneficiaries, even in the face of unforeseen circumstances. With the StrongBox® solution at the core of their offerings, they provide a comprehensive suite of protective measures tailored to unique needs. Beyond conventional security measures, they offer peace of mind by incorporating innovative technologies and stringent protocols to fortify digital assets. From cryptocurrencies to sensitive documents, they ensure that the legacy remains intact and accessible to those cherished. What sets Serenity Shield apart is their unwavering commitment to inclusivity. They believe that everyone deserves the assurance of legacy preservation, regardless of their background or circumstances. Their user-friendly interface and personalized support make safeguarding assets effortless and accessible to all.

Stamp Seed

Stamp Seed

Hardware Wallets

Stamp Seed®, a division of ImpressArt®, leverages its extensive experience in metal stamping to provide innovative solutions for secure cryptocurrency storage. Since 2010, ImpressArt® has established itself as a leading authority in the field of metal stamping, and this expertise is now being applied to the world of cryptocurrency. By offering high-quality titanium seed plates, Stamp Seed® empowers individuals to take control of their Bitcoin and other cryptocurrency assets. These durable and corrosion-resistant plates provide a reliable and long-lasting method for backing up private keys, reducing the risk of loss or damage. Stamp Seed® is committed to promoting financial sovereignty and empowering individuals to secure their digital assets. By combining traditional craftsmanship with cutting-edge technology, Stamp Seed® offers a reliable and secure solution for storing cryptocurrency private keys.

Bitfold

Bitfold

Hardware Wallets

Bitfold is a hardware security device company developing a standalone mobile vault for digital assets and authentication. The core product employs an air-gap architecture that divides the device into three independent modules communicating through encrypted protocols, maintaining offline private key storage while supporting WiFi, Bluetooth, NFC, and LTE connectivity. The device includes a 5.5-inch touchscreen interface running BitfoldOS, a proprietary C-based operating system, along with tamper-proof mechanisms, biometric protection, Physical Unclonable Function (PUF) technology, and a hardware-based random number generator. The company operates in the hardware security space with support from EU funding programs.

Coldlar

Coldlar

Hardware Wallets

Coldlar manufactures cold storage hardware wallets designed for secure offline management of crypto assets. Its product lineup includes the ColdLar Ultra, Dreamer, Touch, and Shield, featuring CC EAL6+ chip security certification, fingerprint recognition, NFC communication, and 5-inch touch screens. The companion Coldlar APP pairs with the hardware to enable asset management, transaction monitoring, and multi-chain support across BTC, ETH, XRP, EOS, BNB, TRX, and others, with NFT support included. The company has operated for approximately eight years and supports four languages (Chinese, English, Japanese, Korean), targeting a global retail user base.

Seedor

Seedor

Hardware Wallets

The Seedor Safe is a revolutionary physical security solution designed to safeguard your Bitcoin recovery seed phrase. Crafted from highly durable stainless steel, the Seedor Safe provides an unparalleled level of protection against various threats, including fire, water, and physical damage. By engraving your seed phrase onto a stainless steel plate, the Seedor Safe ensures a permanent and tamper-proof backup. This innovative approach eliminates the risks associated with digital storage methods, such as hacking and data breaches. The Seedor Safe's compact and discreet design allows you to securely store your seed phrase in a safe and convenient manner. With the Seedor Safe, you can rest assured that your Bitcoin holdings are protected for generations to come. By taking a proactive approach to security, you can safeguard your digital assets and enjoy peace of mind.

BC Vault

BC Vault

Hardware Wallets

BC Vault is a hardware cryptocurrency wallet manufacturer based in Slovenia, producing physical devices designed for cold storage of digital assets. Its flagship product, the BC Vault One, uses ferroelectric RAM (FeRAM) storage and a unique per-wallet encryption approach, where each wallet on the device has its own independently encrypted private key rather than relying on a single seed phrase. This architecture is intended to reduce the risk of total fund loss from a single point of failure, differentiating it from seed-phrase-based competitors such as Ledger and Trezor. The device supports a broad range of cryptocurrencies and is marketed toward security-conscious individual investors who want offline key storage without dependence on a single mnemonic backup.

Bitkey

Bitkey

Hardware Wallets

Bitkey is a Bitcoin hardware wallet developed by Block, Inc. The wallet implements a 2-of-3 multisignature architecture in which the user controls one key on the physical device and one key in a companion mobile application, with a third key stored encrypted on Block's servers. Transaction authorization requires two of the three keys. The hardware device incorporates biometric authentication. The system eliminates traditional seed phrase management while preserving self-custody recovery mechanisms for scenarios involving loss of the phone or device. Additional features include a Bitcoin inheritance mechanism that permits designated Bitkey owners to claim funds, and privacy functionality using chain-code delegation to prevent on-chain transactions from being visible to Bitkey's servers.

Cryptotag

Cryptotag

Hardware Wallets

Cryptotag manufactures titanium metal seed phrase storage devices designed to protect cryptocurrency wallet recovery phrases from fire, water, and physical damage. The product line includes four models: Loki, Zeus, Thor, and Odin, each targeting different user profiles from entry-level holders to advanced multi-wallet users requiring Shamir Secret Sharing support. Products are compatible with major hardware and software wallets including Ledger, Trezor, Trust Wallet, and MetaMask, positioning them as a complementary backup layer rather than a standalone wallet. The company is headquartered in the Netherlands and markets itself as the world's best-selling seed phrase storage brand, with a 5-star rating across hundreds of Google reviews and coverage in outlets such as Nasdaq, Bitcoin Magazine, and CryptoNews.

Ryder

Ryder

Hardware Wallets

Ryder is a hardware wallet manufacturer focused on simplifying self-custody of cryptocurrency for everyday users. Its flagship product, the Ryder One, is a consumer hardware wallet designed for rapid setup (approximately 60 seconds) using a proprietary TapSafe mechanism that eliminates the traditional seed-phrase backup process. The device targets non-technical crypto holders who find conventional hardware wallets complex or intimidating. Ryder has received backing from investors including the Solana Foundation and Stacks Foundation, and ships globally across dozens of countries.

Blockplate

Blockplate

Hardware Wallets

Blockplate manufactures stainless steel plates designed for storing cryptocurrency wallet recovery phrases. The plates protect seed phrase data from fire, water, and physical damage. Users employ a center-punch mechanism to stamp BIP39 mnemonic words directly into the steel surface without requiring hammers or handwriting. The stamping process takes minutes to complete. Blockplate produces models accommodating both 12-word and 24-word seed phrases. The product is intended for cryptocurrency holders who maintain self-custody of their assets and require offline backup storage for recovery phrases associated with hardware or software wallets.

Chaindeck

Chaindeck

Hardware Wallets

Chaindeck is a physical, offline seed phrase backup product that uses a deck-cipher mechanism to encrypt crypto wallet recovery phrases without any digital devices or software. The system works by arranging a deck of cards in a specific order, writing the seed phrase across the card edges, then shuffling the deck to scramble and encrypt the written text. Decryption requires knowing the exact original card arrangement, which the company claims has more possible permutations than atoms in the observable universe. The product targets both novice crypto holders and experienced self-custody users who want an air-gapped, tamper-evident alternative to plain paper or metal backup plates. Chaindeck is sold directly through its website as a consumer product requiring only a pen and a flat surface to operate.

Coinkite

Coinkite

Hardware Wallets

Coinkite is a Canadian manufacturer of Bitcoin hardware security devices founded around 2013. The company produces the COLDCARD hardware wallet line designed for offline key management, along with complementary products including OPENDIME and SATSCARD physical bearer instruments, TAPSIGNER and SATSCHIP NFC-based signing cards, SEEDPLATE steel seed-backup plates, and BLOCKCLOCK Bitcoin data displays. These products feature air-gapped architecture with open-source firmware and are intended for individual Bitcoin holders, developers, and institutions requiring offline key storage and management. Coinkite also operates BitcoinTreasuries.net, a public tracker of corporate and institutional Bitcoin holdings.

Coinplate

Coinplate

Hardware Wallets

Coinplate manufactures stainless steel seed phrase backup plates for storing cryptocurrency wallet recovery phrases in a durable, offline physical format. The Coinplate Alpha product consists of a 3/8-inch (10mm) thick stainless steel sandwich construction into which users stamp or mark seed words at home using tools included in the kit. The design targets self-custody cryptocurrency holders seeking an alternative to paper-based backups. The product exhibits resistance to fire exposure up to 1093 degrees Celsius, acid corrosion, and crushing forces, with performance validated through independent third-party stress testing. The company operates an e-commerce storefront for direct sales and offers a 30-day refund policy.

Coldcard

Coldcard

Hardware Wallets

Coldcard is a Bitcoin-only hardware signing device manufactured by Coinkite since 2017, available in two models: the Mk5 and the newer Q with a full QWERTY keyboard and QR code scanner. The device stores private keys across dual secure elements from two different chip manufacturers (Microchip ATECC608 and Maxim DS28C36B), reducing single-vendor vulnerability risk. It operates fully air-gapped, transferring transaction data via MicroSD card, NFC, or QR codes using the PSBT standard (BIP174), and requires no companion app or cloud account. All firmware is open-source and reproducible, allowing users to compile and verify the code running on their device independently.

Cypherock

Cypherock

Hardware Wallets

Cypherock manufactures the X1, a hardware wallet that eliminates the traditional seed phrase by splitting private keys across a main device and four physical cards using Shamir's Secret Sharing and MPC-based cryptography. The design means no single point of failure exists — losing one card or the device does not compromise funds, and the system supports non-custodial inheritance planning. The wallet targets individual crypto holders concerned about self-custody security and seed phrase loss, and has been covered by CoinDesk, Decrypt, and Entrepreneur following a $1M fundraise. Cypherock was part of a ConsenSys accelerator cohort and is listed on Bitcoin.org's hardware wallet recommendations.

D'Cent

D'Cent

Hardware Wallets

D'CENT manufactures consumer-grade hardware cryptocurrency wallets, including a biometric wallet that uses fingerprint authentication, marketed as the world's first of its kind, and a card-form-factor wallet for crypto and NFT storage. The mobile app pairs with these devices to manage assets across a broad range of supported blockchains, including Arbitrum, Avalanche, Polygon, Hedera, NEAR, and others. The company recently launched XRPfi Prime, a feature enabling yield generation on XRP directly within the self-custody wallet environment. Partners listed on the site include MoonPay, Stacks, Algorand, and Kaia, indicating integrations for fiat on-ramps and multi-chain support.

ERA Wallet

ERA Wallet

Hardware Wallets

ERA Wallet manufactures a card-sized, air-gapped hardware cryptocurrency wallet designed to reduce blind signing risks in decentralized finance transactions. The device features ERA Lens, a transaction decoding system that displays transaction details including token amounts, recipient addresses, and smart contract function calls on the device screen before signing occurs. The wallet operates in two firmware modes: a Bitcoin-only mode with reduced attack surface, and a multichain mode supporting Bitcoin, Ethereum, Solana, Tron, and over 100 DeFi protocols. Security mechanisms include five entropy sources for key generation, encrypted NFC recovery cards as an alternative to paper seed phrases, and support for up to ten wallets on a single device. The physical design includes an IP67 waterproof enclosure, Gorilla Glass protection, and an E Ink display for transaction verification.

G-Knot

G-Knot

Hardware Wallets

G-Knot develops a hardware crypto wallet that uses finger-vein biometric authentication in place of traditional passwords and seed phrases, claiming to be the first product of its kind. The device scans subcutaneous vein patterns using near-infrared light and generates a zero-knowledge cryptographic proof stored locally, so no raw biometric data leaves the device or is held by a central authority. The wallet supports up to 24 authentication patterns per user across eight fingers and is designed for individual crypto holders seeking self-custody without the risk of lost recovery phrases. G-Knot also issues a native token, GKNT, intended to serve as a gas and governance token for an associated blockchain layer, with staking rewards and sub-cent transaction fees.

imKey

imKey

Hardware Wallets

imKey manufactures consumer-grade hardware wallets and mnemonic backup tools designed for self-custody of digital assets. Its flagship product, the imKey Pro (priced at $109.99), is a card-style hardware wallet that integrates with software wallets including imToken and Rabby via a companion app called imKey Manager. The product line also includes the HeirBOX and HeirTAB series, physical mnemonic storage devices intended for secure offline seed phrase backup and inheritance planning. imKey targets retail crypto holders seeking non-custodial cold storage, and distributes through its own online store as well as Amazon US and Amazon Singapore. The company operates reseller and affiliate programs, and offers device customization for brands and individuals.

Keycard

Keycard

Hardware Wallets

Keycard is a hardware wallet manufacturer that produces NFC-based smart card devices for secure self-custody of cryptocurrency private keys. The product line includes the Keycard smart card and the Keycard Shell, an air-gapped hardware wallet employing a modular architecture in which each physical card stores a single mnemonic phrase. The Keycard Shell holds EAL6+ secure element certification and operates as open source software. The system supports Ethereum and is compatible with mobile, desktop, and air-gapped deployment configurations. Keycard maintains affiliations with the Status and Logos ecosystem and implements the Clear Signing standard for transaction verification.

Magne.AI

Magne.AI

Hardware Wallets

Magne.AI produces the MAG1 (Phone Gen1), a consumer smartphone designed for Web3 functionality and crypto asset management. The device integrates a hardware-based wallet architecture intended to securely isolate and manage cryptographic keys used for digital asset transactions. Its security design includes a trusted execution environment, a secure element for private key storage and signing, and an encrypted NFC backup card used for offline wallet recovery. These components work together to separate and protect sensitive wallet operations from general device processes.

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