#COLDCARD Firmware Update # Shared Mk4 & Q New Features: 📳 PushTX: once enabled with a service provider's URL, you can tap the COLDCARD and your phone will open a webpage that transmits your freshly-signed transaction onto the blockchain. See Settings > NFC Push Tx to enable

All I want for Christmas is a @COLDCARDwallet Q.

⚠️ The slavery Matrix has a glitch, there's an opportunity to be safe! @COLDCARDwallet web version is done, you can either create a seed or import an old one so it will return to you an address and a descriptor ✅ Export Wallet to Jupyter ✅ Sign a PSBT w/simulator ✅

Self-custody isn’t just buying a hardware wallet. It’s using it and understanding how it actually works. We’re giving away a COLDCARD to help someone upgrade their self-custody. 🎁 To enter: 🔸Like 🔸Repost 🔸Comment one COLDCARD feature you want to learn more about. 🔐

Self-custody isn’t just buying a hardware wallet. It’s using it and understanding how it actually works. We’re giving away a COLDCARD to help someone upgrade their self-custody. 🎁 To enter: 🔸Like 🔸Repost 🔸Comment one COLDCARD feature you want to learn more about. 🔐

The COLDCARD Q supports three different signing methods: NFC, BBQr, and MicroSD. All fully Airgapped. Which signing method is your go-to?

Think @COLDCARDwallet is too hard? NAH. Here's a full setup video in 15 mins in the most basic configuration! Check it out and share around! Hit the thread if you want to pick up a Coldcard for yourself.

And if you'd like to sleep at night consider putting your Bitcoin on a @COLDCARDwallet 🙌

MoT How to Get @Revolut to pay people even in Elbonistan and use @hodlhodl to buy bitcoin P2P. Then push the whole stack through a @wasabiwallet coinjoin with max privacy settings and have the sats directly deposited to your @COLDCARDwallet Q. It’s not that fucking hard.

Multisig improves security by requiring multiple signatures to move Bitcoin. No single key. No single point of failure. COLDCARD is designed to support that workflow cleanly. 🔐

Cardboard challenge!!! @CryptoCloaks trust me this is not an AI generated image. Look at my @COLDCARDwallet twins 👀

PushTX lets you broadcast a Bitcoin transaction directly from the COLDCARD. 🔐 Sign on the COLDCARD. ✍️ Tap to broadcast. 📲 The COLDCARD stays in control the whole time. 🛡️ Have you used PushTX yet? ⚡️

A las puertas de Navidad y gracias a @Coinkite voy a sortear una @COLDCARDwallet Q! 🎅🎄 Para participar like👍, retweet 🔄 y comenta: ¿Qué te gustaría probar de tu futura CCQ? El miércoles Coinkite seleccionará ganador y lo comunicará por mensaje directo 📩 ¡Suerte a todos!

Bitcoin was built so you don’t have to trust anyone. COLDCARD is what you use when you’re ready to live that way. 🔐⚡️

Retro vibes meet cold storage. 🎮🔐 We’ve teamed up with @BeansBulletsBTC to give away one of his Game Boy–themed Q cases and a COLDCARD Q. To enter: 🔸Like 🔸Repost 🔸Comment a fun COLDCARD Q case design idea. ⚡️

It's nice to see this project getting better every week 😂🙌 And it will be an awesome and fun tool to teach kids about Bitcoin. We're coding about 5 more games and bringing more activities to make the Node Nation curriculum even better next year 😁🙌 Proof of results in 🇸🇻

Retro vibes meet cold storage. 🎮🔐 We’ve teamed up with @BeansBulletsBTC to give away one of his Game Boy–themed Q cases and a COLDCARD Q. To enter: 🔸Like 🔸Repost 🔸Comment a fun COLDCARD Q case design idea. ⚡️

No Shitcoins inside ⁦@COLDCARDwallet⁩ ##Bitcoin 🍿

Regardless of whether Bitcoin is at $125k or $90k… if you don’t own your keys, you don’t own your Bitcoin.

This is how you secure your financial sovereignty. Sparrow with Coldcard is such a great setup. Highly recommended.

Getting started with your COLDCARD? Give @SparrowWallet a try. Smooth PSBT signing and a simple way to learn real airgapped Bitcoin workflows. 🔐⚡️