Markets › News › Security

OneKey Founder Warns of iPhone Hardware Risks for Crypto Seed Phrases

OneKey founder advises crypto holders to remove seed phrases from older iPhones due to hardware vulnerabilities.

OneKey founder advises crypto holders to remove seed phrases from older iPhones due to hardware vulnerabilities. This is an original TLT brief based on reporting by CoinEdition, with live market data added, as of Sun, 01 Nov 2026 03:15:02 UTC.

Why it matters

This warning highlights the potential risks of relying on older devices for offline crypto storage, emphasizing that even disconnected devices may not be fully secure.

Key takeaways
  • OneKey founder warns of hardware vulnerabilities in iPhone 11 and earlier models.
  • Attackers could exploit these flaws despite internet disconnection.
  • Crypto holders urged to move seed phrases to more secure storage options.
The story so far · 2 briefs
  1. Binance Co-Founder Warns of Data Privacy Risks Over AI Crypto Threats
  2. OneKey Founder Warns of iPhone Hardware Risks for Crypto Seed Phrases — this brief

OneKey founder Yishi Wang has issued a security advisory, urging cryptocurrency holders to remove seed phrases from older iPhone models. The warning, posted on X, specifically targets iPhone 11 and earlier devices.

Wang emphasized that hardware vulnerabilities in these older models could be exploited by attackers, even when the devices are disconnected from the internet. This raises concerns about the security of using such devices for offline crypto storage.

The advisory underscores the potential risks of relying on older hardware for storing sensitive information. Despite common practices of using air-gapped devices for security, Wang's warning suggests that physical access could still pose a threat.

The broader market context shows a relatively stable crypto market, with Bitcoin up 0.43% in the last 24 hours and the overall market cap at $2.68 trillion. The Fear & Greed index remains at 34, indicating a 'Fear' sentiment among investors.

This development highlights the importance of regularly assessing and updating security measures for crypto storage. Users should consider more secure alternatives for storing seed phrases, such as hardware wallets or encrypted storage solutions.

The market when this published · October 31, 2026
Total market cap$2.68T
Bitcoin 24h+0.43%
Ethereum 24h+1.23%
BTC dominance58.3%
Fear & Greed34 · Fear

OneKey Founder Warns of iPhone Hardware Risks for Crypto See — questions & answers

What specific iPhone models are affected?

iPhone 11 and earlier models are affected by the hardware vulnerabilities.

Can attackers exploit these vulnerabilities remotely?

No, the vulnerabilities require physical access to the device.

What should crypto holders do to protect their seed phrases?

Crypto holders should move seed phrases to more secure storage options, such as hardware wallets.

Which outlets reported this story?

This is an original TLT brief that synthesises reporting from CoinEdition. It is not a copy of any one article — follow the source links above for the original reporting.

TLT Newsdesk Data-stamped

TLT's newsdesk writes original briefs by synthesising coverage from across the crypto press — 50+ outlets including CoinDesk, The Block, Decrypt and Cointelegraph — cross-checking the figures they report — and verifying them against on-chain data from DeFiLlama and mempool.space — plus live market context (CoinGecko, Binance). We summarise and link to every source; we never reproduce full articles. Read our editorial standards and how we use AI. Not financial advice.

Market data verified against CoinGecko & Binance · November 1, 2026 ⛓ Timestamped at Bitcoin block #974,060 sha256:7a3e9956d9429b9e
Based on reporting by CoinEdition — this is an original TLT summary with live market data, not the original article.CoinEdition · Oct 31 21:59 ↗

Original summary — not financial advice. This is an original TLT brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.