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COLDCARD takes Bitcoin security seriously. No shortcuts. No compromises. We’re giving away a COLDCARD Q to help one Bitcoiner level up their security. To enter: 👍 Like 🔁 Repost 💬 Comment your favorite COLDCARD security feature

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COLDCARD

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33,314 просмотров • 10 месяцев назад •via X (Twitter)

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“What if someone forced you to unlock your hardware wallet?” That’s where COLDCARD Trick PINs come in. Different PINs. Different outcomes. We’re giving away a COLDCARD Q 👇 To enter: • Like • Repost • Comment how COLDCARD would level up your Bitcoin security
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“What if someone forced you to unlock your hardware wallet?” That’s where COLDCARD Trick PINs come in. Different PINs. Different outcomes. We’re giving away a COLDCARD Q 👇 To enter: • Like • Repost • Comment how COLDCARD would level up your Bitcoin security

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If your hardware only works with one app, that’s not self-custody. COLDCARD lets you build the setup that fits you. We’re giving away a COLDCARD Q to help someone upgrade their #Bitcoin security. To enter: - Like - Repost - Comment why you want to win a COLDCARD Q
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If your hardware only works with one app, that’s not self-custody. COLDCARD lets you build the setup that fits you. We’re giving away a COLDCARD Q to help someone upgrade their #Bitcoin security. To enter: - Like - Repost - Comment why you want to win a COLDCARD Q

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In need of upgrading your Bitcoin security? We can help you with that. We’re giving away our favorite hardware wallet, the COLDCARD Q. Just repost, follow COLDCARD, and comment your favorite COLDCARD Color for a chance to win. Winner will be selected Monday 10/10
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In need of upgrading your Bitcoin security? We can help you with that. We’re giving away our favorite hardware wallet, the COLDCARD Q. Just repost, follow COLDCARD, and comment your favorite COLDCARD Color for a chance to win. Winner will be selected Monday 10/10

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39,947 просмотров • 9 месяцев назад

Bitcoin self-custody made simple. COLDCARD + @BullBitcoin_ = serious security with a simple flow. We’re giving away a COLDCARD Q so you can try it yourself. To enter: - Like - Repost - Comment why you’re bullish on Bitcoin 👇
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Bitcoin self-custody made simple. COLDCARD + @BullBitcoin_ = serious security with a simple flow. We’re giving away a COLDCARD Q so you can try it yourself. To enter: - Like - Repost - Comment why you’re bullish on Bitcoin 👇

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49,930 просмотров • 9 месяцев назад

Self-custody shouldn’t feel difficult. COLDCARD keeps Bitcoin security simple without sacrificing advanced features. Easy to use, Hard to outgrow. We’re giving away a COLDCARD Q! To enter: • Like this post • Repost • Comment, why self-custody is a non-negotiable
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Self-custody shouldn’t feel difficult. COLDCARD keeps Bitcoin security simple without sacrificing advanced features. Easy to use, Hard to outgrow. We’re giving away a COLDCARD Q! To enter: • Like this post • Repost • Comment, why self-custody is a non-negotiable

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11,745 просмотров • 2 месяцев назад

🚨GIVEAWAY 🚨 📈 Bitcoin hit ATH this week. Your security should be at an ATH too. We’re giving away a COLDCARD Q to help you with that. To Enter: - Follow COLDCARD - Retweet - Comment the worst way to store your Bitcoin (for laughs)
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🚨GIVEAWAY 🚨 📈 Bitcoin hit ATH this week. Your security should be at an ATH too. We’re giving away a COLDCARD Q to help you with that. To Enter: - Follow COLDCARD - Retweet - Comment the worst way to store your Bitcoin (for laughs)

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63,862 просмотров • 1 год назад

The difference between buying Bitcoin and owning Bitcoin is self-custody. We're giving away a COLDCARD Q to help someone take that step. 🔐 To enter: - Like - Repost - Comment your favorite thing about the COLDCARD Q.
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The difference between buying Bitcoin and owning Bitcoin is self-custody. We're giving away a COLDCARD Q to help someone take that step. 🔐 To enter: - Like - Repost - Comment your favorite thing about the COLDCARD Q.

COLDCARD

26,550 просмотров • 5 месяцев назад

🚨 GIVEAWAY 🚨 We’re giving away a COLDCARD Q, the most advanced Bitcoin hardware wallet. Featuring: ✅ On-device co-signing ✅ Custom spending policies ✅ Secure multisig with CCC To enter: 1 - Like 2 - Repost 3 - Comment your favorite COLDCARD feature
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🚨 GIVEAWAY 🚨 We’re giving away a COLDCARD Q, the most advanced Bitcoin hardware wallet. Featuring: ✅ On-device co-signing ✅ Custom spending policies ✅ Secure multisig with CCC To enter: 1 - Like 2 - Repost 3 - Comment your favorite COLDCARD feature

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43,852 просмотров • 1 год назад

🚨 GIVEAWAY 🚨 We’re giving away another COLDCARD Q 🔐 Secure your Bitcoin. Store your passwords. Hide your secrets. To enter: 1. Like ❤️ 2. Follow COLDCARD 3. Repost 🔁 4. Comment what YOU’D store in your secure notes (funny answers preferred)
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🚨 GIVEAWAY 🚨 We’re giving away another COLDCARD Q 🔐 Secure your Bitcoin. Store your passwords. Hide your secrets. To enter: 1. Like ❤️ 2. Follow COLDCARD 3. Repost 🔁 4. Comment what YOU’D store in your secure notes (funny answers preferred)

COLDCARD

35,536 просмотров • 1 год назад

Your Bitcoin should only move on your terms. COLDCARD’s Spending Policy + 2FA makes that possible: rules for magnitude, velocity, address whitelists + extra security with 2FA. We’re giving away a COLDCARD Q so you can set up your own policy. Like + Repost + Comment to enter 🎉
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Your Bitcoin should only move on your terms. COLDCARD’s Spending Policy + 2FA makes that possible: rules for magnitude, velocity, address whitelists + extra security with 2FA. We’re giving away a COLDCARD Q so you can set up your own policy. Like + Repost + Comment to enter 🎉

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63,383 просмотров • 10 месяцев назад

COLDCARD + Cove makes self-custody extremely simple. Quick setup. Clear work flow. No guesswork. This walkthrough shows how it works. We're giving away a COLDCARD Q to help some upgrade their self-custody. To Enter: - Like - Repost - Comment why self-custody matters 👇
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COLDCARD + Cove makes self-custody extremely simple. Quick setup. Clear work flow. No guesswork. This walkthrough shows how it works. We're giving away a COLDCARD Q to help some upgrade their self-custody. To Enter: - Like - Repost - Comment why self-custody matters 👇

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18,534 просмотров • 4 месяцев назад

This is how easy it is to verify your Bitcoin address. And yes, this step is a non-negotiable 🔒 We’re going to give away a COLDCARD Q. Just repost & reply with your non-negotiable Bitcoin security habit to enter. Winner will be selected Wednesday 8/13.
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This is how easy it is to verify your Bitcoin address. And yes, this step is a non-negotiable 🔒 We’re going to give away a COLDCARD Q. Just repost & reply with your non-negotiable Bitcoin security habit to enter. Winner will be selected Wednesday 8/13.

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26,878 просмотров • 1 год назад

Who makes the rules? You do. Who enforces them? Your COLDCARD. COLDCARD's new Spending Policy + 2FA lets you enforce rules before a single sat moves. Magnitude, velocity, whitelists, even 2FA. To celebrate, we're giving away a COLDCARD Q. Like, Comment and Repost to enter.
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Who makes the rules? You do. Who enforces them? Your COLDCARD. COLDCARD's new Spending Policy + 2FA lets you enforce rules before a single sat moves. Magnitude, velocity, whitelists, even 2FA. To celebrate, we're giving away a COLDCARD Q. Like, Comment and Repost to enter.

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78,666 просмотров • 10 месяцев назад

PSBT signing has never been this easy. Create the transaction with Sparrow Wallet 🐦. Sign on COLDCARD. No USB. No internet. Just a MicroSD. We’re giving away a COLDCARD Q to a Bitcoiner who replies with the moment they knew it was time to go airgapped.
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PSBT signing has never been this easy. Create the transaction with Sparrow Wallet 🐦. Sign on COLDCARD. No USB. No internet. Just a MicroSD. We’re giving away a COLDCARD Q to a Bitcoiner who replies with the moment they knew it was time to go airgapped.

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24,484 просмотров • 1 год назад

🚨 COLDCARD Q GIVEAWAY 🚨 Bear markets are for building and making sure your Bitcoin is properly secured. We’re giving away a brand new COLDCARD Q, one of the most secure Bitcoin hardware wallets available. How to enter: ⚡ Follow Bitcoin News & COLDCARD ⚡ Like & repost this post ⚡ Tag a friend in the replies Winner will be selected at 12:00 PM ET on Tuesday (June 30) by Mr. Grok himself. Good luck! 🔐⚡
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🚨 COLDCARD Q GIVEAWAY 🚨 Bear markets are for building and making sure your Bitcoin is properly secured. We’re giving away a brand new COLDCARD Q, one of the most secure Bitcoin hardware wallets available. How to enter: ⚡ Follow Bitcoin News & COLDCARD ⚡ Like & repost this post ⚡ Tag a friend in the replies Winner will be selected at 12:00 PM ET on Tuesday (June 30) by Mr. Grok himself. Good luck! 🔐⚡

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34,713 просмотров • 1 месяц назад

Want to send #Bitcoin without risking your keys? That’s what PSBTs are for. COLDCARD Q signs them 3 ways, all air-gapped: – MicroSD – QR – NFC Repost + reply with your favorite signing method 👇 One reply will win a COLDCARD Q.
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Want to send #Bitcoin without risking your keys? That’s what PSBTs are for. COLDCARD Q signs them 3 ways, all air-gapped: – MicroSD – QR – NFC Repost + reply with your favorite signing method 👇 One reply will win a COLDCARD Q.

COLDCARD

16,316 просмотров • 11 месяцев назад

Important security update for anyone using a COLDCARD. A serious vulnerability has been disclosed involving the randomness used by some COLDCARD devices when generating Bitcoin seeds. If you use one, move your bitcoin to a new seed generated elsewhere.
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Important security update for anyone using a COLDCARD. A serious vulnerability has been disclosed involving the randomness used by some COLDCARD devices when generating Bitcoin seeds. If you use one, move your bitcoin to a new seed generated elsewhere.

Saifedean Ammous

92,355 просмотров • 12 дней назад

MicroSD 2FA on the COLDCARD adds a physical second factor. Pair it to a specific microSD card and it won’t unlock without it, even with the correct PIN. No card or wrong card = seed wiped. We’re giving away an Mk5. To enter: Like, repost, and comment why you want to win one.
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MicroSD 2FA on the COLDCARD adds a physical second factor. Pair it to a specific microSD card and it won’t unlock without it, even with the correct PIN. No card or wrong card = seed wiped. We’re giving away an Mk5. To enter: Like, repost, and comment why you want to win one.

COLDCARD

20,225 просмотров • 3 месяцев назад

Your COLDCARD greets you with your personal anti-phishing phrase every time you enter your pin. It’s like a secret handshake that proves it’s the real deal. We’ll send a COLDCARD Q to the person with the funniest anti-phishing phrase in the comments.
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Your COLDCARD greets you with your personal anti-phishing phrase every time you enter your pin. It’s like a secret handshake that proves it’s the real deal. We’ll send a COLDCARD Q to the person with the funniest anti-phishing phrase in the comments.

COLDCARD

27,591 просмотров • 1 год назад

If you use a Coldcard hardware wallet, please pay attention. If you know someone who uses one, call them. Text them. This appears to be one of the most serious wallet security incidents Bitcoin has seen. If you're affected, don't wait. If you need help, reach out.
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If you use a Coldcard hardware wallet, please pay attention. If you know someone who uses one, call them. Text them. This appears to be one of the most serious wallet security incidents Bitcoin has seen. If you're affected, don't wait. If you need help, reach out.

Jack Mallers

735,042 просмотров • 14 дней назад