Bitkey
Bitkey is a bitcoin self-custody wallet product built by Block, Inc., combining a $250 hardware device, mobile app, and 2-of-3 multisig architecture. It serves global consumers seeking secure bitcoin storage without seed phrases, available in 95+ countries.
- Company typePublic
- Founded2021
- HeadquartersOakland, United States
- Headcount101–250
- GTM typeB2C
- OfferingHardware or Manufacturing
What Bitkey does
Bitkey is a bitcoin self-custody wallet product developed by Block, Inc. (NYSE: SQ), designed to make secure bitcoin storage accessible to mainstream consumers without requiring technical expertise. The product addresses the core trade-off in bitcoin custody: traditional hardware wallets depend on single seed phrases that can be lost, stolen, or forgotten, while custodial solutions require users to trust a third party. Bitkey employs a 2-of-3 multisig architecture that distributes keys across a mobile app, a hardware device, and Bitkey's server (hosted in AWS Nitro Enclave), ensuring no single device, key, or party can move funds unilaterally. The product began commercial shipping in March 2024 and is available in 95+ countries.
The platform comprises three integrated components: a $250 hardware device with fingerprint authentication and NFC connectivity, a mobile application (iOS/Android) for transaction management, and a set of recovery tools including social Recovery Contacts, an Emergency Exit Kit (encrypted PDF containing the app key), and an Inheritance Feature with a six-month beneficiary waiting period. A notable technical contribution is the Chain Code Delegation Bitcoin Improvement Proposal (BIP), authored by Bitkey engineers, which modifies how collaborative multisig wallets share transaction data to prevent third-party cosigners from viewing user balances and history. The product is bitcoin-only by design to minimize attack surface and complexity.
Bitkey's go-to-market combines direct e-commerce (bitkey.world) with retail distribution through Amazon and Best Buy, plus a US pickup point network spanning nearly 9,000 Walgreens locations, FedEx, Dollar General, Albertsons, and Kroger. Revenue is generated primarily through one-time hardware sales at $250 per unit with no subscription fees for core functionality. Indirect revenue contribution flows through Block's broader ecosystem, including Cash App integration and Square's merchant bitcoin payments infrastructure (over 800,000 merchants enabled as of April 2026). Strategic integration partnerships with Coinbase, Cash App, Robinhood, MoonPay, Strike, Blockchain.com, and Azteco enable users to purchase and transfer bitcoin directly into Bitkey wallets.
Bitkey firmographics
Firmographics- Name
- Bitkey
- Legal name
- Block, Inc.
- Website
- https://bitkey.world
- Company type
- Public
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Bitkey is a bitcoin self-custody wallet product built by Block, Inc., combining a $250 hardware device, mobile app, and 2-of-3 multisig architecture. It serves global consumers seeking secure bitcoin storage without seed phrases, available in 95+ countries.
- Ownership category
- akta.pro rank
Bitkey industry classification
Industry- Product category
- Bitcoin Self-Custody Hardware Wallet
- NAICS
- Security Systems Services (except Locksmiths) (561621)
- SIC
- Security & Commodity Brokers, Dealers, Exchanges & Services (6200)
- akta.pro primary industry
- Self-Custody Wallets (Consumer & Institutional) (FSADACAE)
- akta.pro secondary industry
- Recovery & Inheritance Solutions (social recovery services, dead-man switches, key escrow) (FSAPACAK)
Keywords
Where Bitkey is headquartered
LocationHeadquarters
- HQ city
- Oakland
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Bitkey business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Supply Chain, Personnel, Infrastructure, Operations, Marketing or Sales
Revenue model
- Hardware Sales: Bitkey generates revenue primarily through the sale of its hardware wallet device. The device is sold as a one-time purchase for $250, with no ongoing subscription required for basic functionality.
- Bitcoin Transactions: While Bitkey does not charge fees for basic wallet functionality, the company likely benefits from integration with Block's ecosystem including Cash App, where features like auto-conversion of P2P payments to bitcoin and the 5% Bitcoin Back rewards program drive bitcoin usage and ecosystem engagement.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Bitkey Hardware Wallet - One-time purchase |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels7 records
Bitkey product offering
Product offeringCore offering
Bitkey sells a Bitcoin self-custody wallet system centered on a $250 hardware device, a free mobile app for iOS and Android, and server-based recovery services. The system uses a 2-of-3 multisig architecture that distributes keys across the user's mobile app, hardware device, and Bitkey's server, removing the seed phrase as a single point of failure. Customers control two of the three keys and can transact, recover, or transfer funds without the company being able to move bitcoin unilaterally.
Product overview
Bitkey is a Bitcoin self-custody wallet system consisting of a hardware device, mobile app, and recovery tools. The product uses a 2-of-3 multisig model where three keys protect funds: one on the mobile app (customer-controlled), one on the hardware device (customer-controlled), and one on Bitkey servers (held for recovery assistance). Users always need two of three keys to move Bitcoin. Key differentiators include no seed phrase requirement, built-in inheritance planning, Recovery Contacts for social recovery, and an Emergency Exit Kit for sovereign fund access. The system is Bitcoin-only to reduce complexity and attack surface.
Differentiator
Problem solved
Functional benefit
Products and services
- Bitkey Hardware Wallet A $250 Bitcoin-only hardware wallet that stores one of the three keys required by Bitkey's 2-of-3 multisig architecture. Features an integrated fingerprint sensor with biometric data kept inside the device's secure enclave, NFC communication, and USB-C charging. Pairs with the Bitkey mobile app and is sold to individual consumers globally who want secure self-custody without managing seed phrases.
- Bitkey Mobile App Free iOS and Android mobile app that holds the user's app key, manages bitcoin transactions, sets hardware-free spending limits, configures Recovery Contacts and inheritance beneficiaries, and connects to exchange/wallet partners (Coinbase, Cash App, Blockchain.com, Azteco, Robinhood, MoonPay, Strike) for buying and transferring bitcoin. Sold as the on-device companion to the Bitkey Hardware Wallet for individual consumers worldwide.
Quantifiable outcome
- Transactions sign up to 5x faster with optimized hardware
- +3 more outcomes
Companies that use Bitkey
Customer profileSegments4 records
Ideal customer profiles4 records
Bitkey technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
Feature11 records
Bitkey partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered minor and core.
- AmazonminorBitkey became available for purchase on Amazon starting November 2024, expanding retail distribution beyond direct e-commerce.
- Best BuyminorBitkey became available for purchase through Best Buy online starting November 2024, adding another authorized retail channel.
- CoinbasecoreCoinbase was one of Bitkey's first global partners announced in June 2023, enabling users to transfer bitcoin between Coinbase and their Bitkey wallet.
- Cash AppcoreCash App was one of Bitkey's first global partners announced in June 2023, enabling seamless bitcoin transfers between Cash App and Bitkey wallet.
- FedEx, Dollar General, Albertsons, Kroger, WalgreensminorPartnership with major retail and shipping chains provides pickup point network for discreet delivery. Includes nearly 9,000 Walgreens locations, FedEx stores, Dollar General, Albertsons, and Kroger locations across the US.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Bitkey competitors and assessment
Company assessmentEmerging players
- Nunchuk: Open-source collaborative-multisig bitcoin wallet. Competes with Bitkey on multisig user experience for more technical users; positions as 'pure' multisig without a server-held key.
- Casa: Multisig self-custody service provider offering key-agent coordination for clients. Comparable to Bitkey's multisig-and-recovery model but with a services/pricing layer rather than a hardware-first approach; Casa holds no key, contrasting Bitkey's server-key design.
- Unchained Capital: Collaborative custody and bitcoin financial services company using multisig vaults. Overlaps with Bitkey's recovery/inheritance narrative but operates as a financial services partner rather than a consumer hardware product.
- Blockstream (Green / Jade): Bitcoin-focused infrastructure company offering Blockstream Jade hardware wallet and Green mobile app. Comparable on bitcoin-only positioning and security-first orientation; Bitkey's Block ecosystem gives it a different go-to-market.
Direct peers
- NGRAVE: Premium hardware wallet maker with EAL7-certified secure element. Competes with Bitkey at the high-end of consumer self-custody on security claims and biometric features.
- Trezor (SatoshiLabs): Long-established hardware wallet manufacturer (Trezor One, Model T). Competes head-to-head with Bitkey on consumer self-custody hardware, with broader multi-asset support and a strong open-source reputation.
- Foundation Devices: Maker of Passport hardware wallet, a security-focused, open-source bitcoin-only device with similar target user (privacy-conscious, sovereignty-oriented bitcoiners) and comparable price point.
- Ledger: Market-leading consumer hardware wallet maker (Ledger Nano S Plus, Nano X, Stax). Directly competes with Bitkey in the consumer self-custody hardware category with multi-asset support and a large installed base of complementary software (Ledger Live).
- Coinkite (Coldcard): Bitcoin-only hardware wallet maker with strong reputation among security-focused bitcoiners. Most directly comparable to Bitkey on bitcoin-only positioning and security-focused feature set (air-gapped signing, multisig).
Broad incumbents
- Exodus (wallet): Multi-asset consumer software wallet with optional Trezor integration. While primarily a software wallet, Exodus competes for the same first-time self-custody user as Bitkey, with broader asset support as a positioning trade-off versus Bitkey's bitcoin-only focus.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Bitkey social profiles
Digital presenceBitkey financial estimates
Financial estimateRevenue estimate
Valuation estimate
Bitkey leadership team
Management profileNumber of profiles
Profiles1 record
Bitkey funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Bitkey M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Bitkey
What does Bitkey do?
Bitkey sells a Bitcoin self-custody wallet system centered on a $250 hardware device, a free mobile app for iOS and Android, and server-based recovery services. The system uses a 2-of-3 multisig architecture that distributes keys across the user's mobile app, hardware device, and Bitkey's server, removing the seed phrase as a single point of failure. Customers control two of the three keys and can transact, recover, or transfer funds without the company being able to move bitcoin unilaterally.
Is Bitkey a public or private company?
Bitkey is a public company. It is classified as public and is currently operating.
When was Bitkey founded?
Bitkey was founded in 2021. It employs 101 to 250 people.
Where is Bitkey based?
Bitkey is headquartered in Oakland, United States, in the North America region.
How does Bitkey make money?
Two revenue lines are on record. Hardware Sales are the primary driver. The others are bitcoin Transactions.
Who are Bitkey's main competitors?
Emerging players on record are Nunchuk, Casa, Unchained Capital and Blockstream (Green / Jade). Direct peers are NGRAVE, Trezor (SatoshiLabs), Foundation Devices, Ledger and Coinkite (Coldcard). Exodus (wallet) is listed as a broad incumbent.
Does Bitkey have an API?
No public API is recorded for Bitkey.
What industry is Bitkey in?
Bitkey's product category is Bitcoin Self-Custody Hardware Wallet. Its primary akta.pro industry code is FSADACAE, Self-Custody Wallets (Consumer & Institutional), with a secondary code of FSAPACAK, Recovery & Inheritance Solutions (social recovery services, dead-man switches, key escrow). Its NAICS code is 561621 and its SIC code is 6200.