Keystone Hardware Wallet✓

@KeystoneWallet

The most user-friendly, open-source, air-gapped hardware wallet 🛡️| Secure BTC, ETH & 1000+ coins.

1.5K Following66.2K Followers30.7K Posts
  1. Keystone Hardware Wallet✓@KeystoneWallet
    We owe you an apology. On October 20, we detected unauthorized access to our official website. After verifying API activity with Shopify, we confirmed on October 23 that a third party obtained customer shipping information. You trusted us with those details, and we're sorry we didn't keep them safe. Exposed: names, contact details, shipping addresses, and order details (items and prices). Not exposed: payment card or bank details, recovery phrases, private keys, or wallet passwords. We've blocked access, fixed the vulnerability, opened an investigation, and are emailing affected customers. Scammers may pose as Keystone by phone, text, email, or mail, offering refunds, replacement devices, or "fixes" for your order or address. None of it is from us. NEVER share your recovery phrase or private keys, and NEVER enter your recovery phrase into a device you didn't order. We will never ask for them. Don't click links in unexpected messages. Type yourself. A detailed report is coming soon. Until then, trust only our official channels. If anything feels off, email support@keyst.one. We'd rather hear from you than have you take a chance. Again, we're truly sorry to everyone affected.
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  2. Keystone Hardware Wallet✓@KeystoneWallet
    Most people think linking a hardware wallet to a software wallet exposes your keys 🤔 It doesn’t. Keystone shows a QR code of your xPub, a one-way derivation of your private key. Nexus scans it & derives your addresses locally. Your keys never go online. That’s air-gapped 🧊
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  3. Keystone Hardware Wallet✓@KeystoneWallet
    Side effects of using a Keystone hardware wallet with the Nexus app 👀 🥶 Your keys stay cold 🛡️ Hackers stay away 🔍 What you see is what you sign ☮️ Life gets a lot less stressful Anyone else experiencing these? 😉
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  4. Keystone Hardware Wallet✓@KeystoneWallet
    ⚠️ If your seed phrase has ever touched an online device, assume it’s compromised. Move to an air-gapped signer like Keystone 🫡
    Keystone Hardware Wallet @KeystoneWallet
    Your hardware wallet shouldn't need to stay connected to protect your crypto. With air-gapped QR signing: → Review the transaction → Sign offline → Scan the signed transaction back No direct USB or Bluetooth signing connection. Keep your keys offline. Keep control in your hands. 🔐
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  5. Keystone Hardware Wallet✓@KeystoneWallet
    Your hardware wallet shouldn't need to stay connected to protect your crypto. With air-gapped QR signing: → Review the transaction → Sign offline → Scan the signed transaction back No direct USB or Bluetooth signing connection. Keep your keys offline. Keep control in your hands. 🔐
    Download
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  6. Keystone Hardware Wallet✓@KeystoneWallet
    12.8s to 150ms finality 🚀 Huge congrats to @anza_xyz and @solana on shipping Alpenglow, and to every validator who made the switch! Solana fam, next time you send a txn, don’t blink.
    Solana @solana
    Alpenglow is now live on Solana mainnet. ⛰️ Finality just went from ~12.8 seconds to ~150ms. The biggest consensus upgrade in Solana’s history, built by @anza_xyz.
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  7. Solana✓@solana
    Alpenglow is now live on Solana mainnet. ⛰️ Finality just went from ~12.8 seconds to ~150ms. The biggest consensus upgrade in Solana’s history, built by @anza_xyz.
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  8. Keystone Hardware Wallet✓@KeystoneWallet
    📣 The Ledger supply chain attack is a wake-up call for every hardware wallet maker. Us included. And we’re treating it like one. Here’s what that means: Our team is auditing our entire supply chain, starting with how we vet and manage resellers, and tightening controls wherever this kind of attack could slip through. On the device side, the Keystone 3 Pro already ships with anti-tamper protection, and we’ll make it even tougher in every device that follows. Keeping your keys safe is the reason Keystone exists. We’ll work every day to stop attacks like this before they ever reach you. Huge thanks to the whole Keystone community for your continued support 💙
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  9. Keystone Hardware Wallet✓@KeystoneWallet
    Into @Zcash & on-chain privacy? 🛡️ All it takes: 1. A Keystone 3 Pro 2. Connect to @zodl_app/@vizorwallet 3. Move your $ZEC from CEX to Keystone & shield it. That's it. Full privacy, air-gapped security under your control 🔐
    Zcash 🛡️ @Zcash
    It started 10 years ago a codebase fork of Bitcoin with privacy built into the protocol the first real-world implementation of zero knowledge proofs
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  10. Zcash 🛡️@Zcash
    It started 10 years ago a codebase fork of Bitcoin with privacy built into the protocol the first real-world implementation of zero knowledge proofs
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  11. Keystone Hardware Wallet✓@KeystoneWallet
    Clear-signing isn’t just for experts ⚠️ Small swap or big transfer, you should know exactly what you’re signing. Start the txn on Nexus, then check every detail on your Keystone screen. Here’s what that looks like 👇
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  12. Keystone Hardware Wallet✓@KeystoneWallet
    Fire, floods, faded ink. Paper loses to all three If your seed phrase lives on paper, so does your Bitcoin. @dhoneysett shows why metal wins and how Keystone's tablets stack up. Watch it before you trust paper again:
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  13. Keystone Hardware Wallet✓@KeystoneWallet
    Any project can call itself "quantum-resistant" today. There's no shared way to check. The Quantum Alliance launched to fix that, and Business Insider has the story. We're building open standards and public test criteria for chains, wallets, and infra with @QuantusNetwork, @midnightfdn, @hackenclub, @quipnetwork, @thevault_soft, @PQabelian, @intmaxIO, and @Americanfort_io. Our CTO, @aaron1sme, will represent Keystone on wallet security and build on existing work toward common specs, from secure elements to recovery flows. Read it here 👇
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  14. Keystone Hardware Wallet✓@KeystoneWallet
    Keystone Hardware Wallet
    RT @LewiczMichal: Są portfele sprzętowe i portfele sprzętowe. 🔐 Keystone ma system zabezpieczeń, który reaguje na próbę ingerencji we wnętrze urządzenia. Na wideo możecie zobaczyć, jak działa to w praktyce: po naruszeniu zabezpieczeń portfel staje się bezużyteczny.
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  15. Keystone Hardware Wallet✓@KeystoneWallet
    1/ Your Zcash wallet hands you a fresh receiving address every time. Great for privacy. But how do you know that address is really yours? Keystone firmware v3.1.4 lets you check it on your device before you share it. Update your Keystone 3 Pro and try it out.
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  16. Keystone Hardware Wallet✓@KeystoneWallet
    Posts @KeystoneWallet
    2/ Curious how the verification works and how Keystone tells each address apart? We broke it all down here:
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  17. Keystone Hardware Wallet✓@KeystoneWallet
    Clear-signing is for everyone ✨ Firmware v3.1.4 sharpens transaction parsing for SOL and TRX, so you know exactly what you’re signing before you hit confirm. Wallet setup got smoother too. Holding SOL or TRX? Update your Keystone today 💪
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  18. Keystone Hardware Wallet✓@KeystoneWallet
    🚨 1,404 Qubic wallets just got drained for about $1.3M. Older Qubic wallet versions generated seed phrases with weak randomness, and an attacker worked out the keys. Qubic halted the network, and most of the stolen funds are frozen for now. Why updating the app won't save you: → A seed phrase is just a random number written as words. → If that number isn't random enough, someone else can regenerate it. → The v4.26.4 fix only protects seeds made after the patch. You're exposed if you made your seed before Oct 18 in any browser on an iPhone or iPad, in Safari on a Mac, or in the iOS app before July 2025. If that's you, update the Qubic wallet, generate a new seed, and move your funds once the network is back up. Treat the old seed as burned. For long-term holdings, go further: → Get a hardware wallet and generate a fresh seed on the device itself. → Write it down, store it somewhere safe offline, and keep it off your phone, your photos, and the cloud. Keystone builds your seed offline from three separate sources of randomness, plus your own dice rolls if you want.
    Qubic @_Qubic_
    Security incident update. Between 23:42 UTC on 17 October and 01:26 UTC on 18 October, an attacker drained 1,404 Qubic wallets, totalling around 2.94 trillion QU. Here is what happened, what has been done, and what comes next.
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  19. Qubic✓@_Qubic_
    Security incident update. Between 23:42 UTC on 17 October and 01:26 UTC on 18 October, an attacker drained 1,404 Qubic wallets, totalling around 2.94 trillion QU. Here is what happened, what has been done, and what comes next.
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  20. Keystone Hardware Wallet✓@KeystoneWallet
    What if someone gets to your Keystone 3 Pro before you do? 👀 You’ve asked us this a lot, so we put it on camera 💥 Watch to the end and share it with anyone who’s asked you the same thing 🫡
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  21. Keystone Hardware Wallet✓@KeystoneWallet
    Ever wondered what happens when someone tries to tamper with a Keystone 3 Pro? You’ll see it today. Stay tuned.
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  22. Keystone Hardware Wallet✓@KeystoneWallet
    We’re joining @QuantusNetwork’s Quantum Alliance. Our CTO @aaron1sme will represent Keystone on wallet security and build on existing work toward common specs, from secure elements to recovery flows. Post-quantum keys shouldn’t need a different setup for every wallet.
    Quantus @QuantusNetwork
    “Post-quantum” is now a marketing buzzword. We’re here to separate the legit tech from the vaporware. Today, ten contributors from across the industry launch the Quantum Alliance. This open standards body will define blockchain quantum readiness. Contributors submit proposals and earn support through evidence and working code. Founding contributors: @YuviLightman, @QuantusNetwork @MehowHacks, @Americanfort_io @HiokiLeona, @intmaxIO @aaron1sme, @KeystoneWallet @SebastienGllmt, @midnightfdn @cadillion and @rcarback, @quipnetwork @PQA_Rich, @PQabelian @bizdevving, @thevault_soft @katina_messinis, @hackenclub
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  23. Quantus✓@QuantusNetwork
    “Post-quantum” is now a marketing buzzword. We’re here to separate the legit tech from the vaporware. Today, ten contributors from across the industry launch the Quantum Alliance. This open standards body will define blockchain quantum readiness. Contributors submit proposals and earn support through evidence and working code. Founding contributors: @YuviLightman, @QuantusNetwork @MehowHacks, @Americanfort_io @HiokiLeona, @intmaxIO @aaron1sme, @KeystoneWallet @SebastienGllmt, @midnightfdn @cadillion and @rcarback, @quipnetwork @PQA_Rich, @PQabelian @bizdevving, @thevault_soft @katina_messinis, @hackenclub
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