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Crypto and digital asset companies · Singapore

OneKey

onekey.so ↗

Hong Kong hardware and software crypto wallet maker with exchange-branded distribution.

Losing its protection
Assessed 26 July 2026 · Evidence as of 26 July 2026
The structural protection is eroding.
On the recordSince 26 July 2026 · Checkable from 2026, exact date unconfirmed · Every call on the record Checkpoint: Ledger's rumored IPO process moving toward a public filing or pricing
The call

OneKey has real funding and a genuine MetaMask win, but its firmware and multi-chain approach are copyable, leaving exchange partnerships as its main defense against a better-funded Ledger.

OneKey builds small devices that store and protect cryptocurrency, similar to Ledger and Trezor. The company's main advantages are that it works with many blockchains and has a partnership with Binance to reach Asian customers, but these are choices OneKey made, not secrets that Ledger or Trezor cannot copy if they decide to. Ledger is planning to go public with much more money and is already expanding in Asia, which is OneKey's strongest market, so the key question is whether Binance locked in a long-term deal with OneKey or can switch partners anytime.

Why
01
AI pressure: Generic AI transaction-explainer tools. AI-driven transaction readers could copy OneKey's SignGuard and Sifu onboarding software, not its hardware. Could AI do the core job? Unlikely.
02
Bigger players: Ledger. Ledger holds most of the hardware wallet market and is reportedly raising IPO capital to expand further into Asia. Could a giant copy it? Yes, easily.
03
What protects it. Exchange co-branding with Binance, OKX, Bybit, and Bitget plus native MetaMask hardware support give OneKey distribution Ledger doesn't have in Asia.
What would change this call
Ledger completes its reported ~$4B IPO within the next year. Would give Ledger fresh capital to push into OneKey's Asia/exchange distribution edge.
Binance or YZi Labs publicly discloses an exclusive hardware-wallet contract with OneKey. Would confirm OneKey's exchange tie is a real moat, not a handshake arrangement.
OneKey discloses a security breach or exploit demo at an event like Geekcon. Would show OneKey's security track record can't yet match Ledger/Trezor's reputation.
Key numbers
  • Series B valued OneKey at $150M (2025-06-05)
  • MetaMask added native OneKey hardware support (2025-03-21)
  • Headcount grew 31% YoY to ~46 employees (2026-06-26)
Named risks
  • History of disclosed firmware/hardware vulnerabilities (2023 extraction exploit, 2024 MITM bug). Severity: high
  • No structural barrier stops Ledger or Trezor from replicating open-source firmware, chain breadth, or exchange deals. Severity: medium
  • Core traction claims (300% growth, 11x assets, exchange exclusivity) are vendor-authored and unverified. Severity: medium
  • Ledger's reported IPO-driven capital could intensify competition in OneKey's Asia stronghold. Severity: medium
  • Small team (~46 employees) competing against much larger, better-resourced incumbents. Severity: medium
Rivals, as read in July 2026
RivalDirectionEvidence
Ledgerlosing toLedger and Trezor remain the dominant incumbents; OneKey operates as a #3/#4 challenger as of 2026
Trezorlosing toTrezor, alongside Ledger, holds established leadership; no verified data shows OneKey taking its share as of 2026
MetaMaskgaining onMetaMask added native OneKey hardware support on 2025-03-21, expanding OneKey's distribution
Binance/OKX/Bybit/BitgetcontestingOneKey claims (vendor-stated, 2026-04-07) exclusive hardware co-branding with these exchanges, unverified by third parties
Questions people ask
Is OneKey profitable?
No public revenue or profit figures exist for OneKey as of 2026. The company is privately held and funded through venture rounds, most recently a Series B closing June 5, 2025 at a $150M valuation led by YZi Labs, with no disclosed path to profitability.
Who owns OneKey the crypto wallet company?
OneKey is privately owned and venture-backed, not owned by any parent company. Its Series B (June 5, 2025) was led by YZi Labs, formerly Binance Labs, with Dragonfly Capital, Ribbit Capital and Coinbase Ventures also participating.
Has OneKey hardware wallet had security breaches?
OneKey has had at least two disclosed vulnerabilities: a one-second hardware extraction exploit by Unciphered in 2023, and a man-in-the-middle bug in the OneKey Mini found by Offside Labs in May 2024, both reportedly patched via bug bounty.
Who is OneKey's biggest competitor?
OneKey's main rivals are Ledger and Trezor, the two established hardware wallet leaders. OneKey positions itself as a challenger through open-source firmware and Asia/exchange distribution, but has not published independent data showing it has taken share from either.
Could AI replace OneKey's product?
Unlikely for the core device: OneKey Pro's EAL6+ secure elements and physical certification are not AI-replicable. Softer layers like its transaction-explainer (SignGuard) and paid onboarding service, OneKey Sifu (launched December 14, 2025), are more exposed to generic AI assistants.
How much funding has OneKey raised?
OneKey raised roughly $20M in a Series A co-led by Dragonfly Capital and Ribbit Capital in September 2022, followed by a Series A+ with IOSG Ventures, then a Series B closing June 5, 2025 at a $150M valuation led by YZi Labs.
Timeline
  • 2026-06-26Crustdata tracks OneKeyHQ headcount at 46 employees, up 31% year over year
  • 2025-12-14OneKey launches paid 1:1 onboarding service, OneKey Sifu, priced around $79 to $99
  • 2025-10-17OneKey flags Libbitcoin Explorer weakness enabling ~120,000 predictable BTC private keys
  • 2025-06-05OneKey closes Series B at $150M valuation, led by YZi Labs
  • 2025-03-21MetaMask adds native hardware wallet support for OneKey
  • 2024-05-30Offside Labs discloses man-in-the-middle bug in OneKey Mini, later patched
  • 2023OneKey patches Unciphered's one-second hardware extraction exploit; receives HKD 500,000 Cyberport grant
  • 2022-09-28OneKey closes ~$20M Series A co-led by Dragonfly Capital and Ribbit Capital
  • 2019OneKey founded in Hong Kong
Revision history
26 July 2026
First assessed. Losing its protection. The text above is fixed as of this date and is not edited afterwards.
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