Austin (@austinfgreen) 's Twitter Profile
Austin

@austinfgreen

Invested in the future. Marketing/Partnerships @Coinkite

ID: 1976404356

calendar_today20-10-2013 21:15:27

3,3K Tweet

827 Followers

1,1K Following

COLDCARD (@coldcardwallet) 's Twitter Profile Photo

When it comes to securing your Bitcoin, you have options. Same mission. Two different tools. ⚡ Mk5: compact, Gorilla Glass, full mechanical keyboard, compact design. 📷 Q: big screen, QR-first workflows, battery-powered with a built-in camera. Which one do you prefer?

nunchuk_io (@nunchuk_io) 's Twitter Profile Photo

The Bitcoin agent key can now live in a COLDCARD Mk4/Mk5 in HSM mode. Even if the host machine running your agent is fully compromised, the signing key stays isolated in hardware. The attacker gets nothing useful. Bitcoin agents with bounded authority. Now with HSM-grade

Austin (@austinfgreen) 's Twitter Profile Photo

Daily reminder that JP Morgan has willingly entangled themselves with some of the most dangerous and violent people in the world. They’ve willingly worked with cartels, sex trafficking rings and helped finance extremists like the SPLC. The banks are the enemy. Ditch the banks

COLDCARD (@coldcardwallet) 's Twitter Profile Photo

Does your calculator sign bitcoin transactions? The COLDCARD does. We’re giving away a COLDCARD Q to a lucky Bitcoiner. 🎁 To enter: Like + repost 🔁 Comment your favorite calculator color 👇

Austin (@austinfgreen) 's Twitter Profile Photo

Not having a seed phrase requires putting trust in someone else. If Bitcoin is as valuable to you as you say it is, you'll want to minimize trust in third parties as much as possible. A seed phrase isn't your enemy, its your key to sovereignty.

COLDCARD (@coldcardwallet) 's Twitter Profile Photo

Your seed phrase is what makes you sovereign. Not the app.
 Not the device. Not the exchange. It's the root of your keys. It gives you and only you ownership of your bitcoin. Stamp your seed into a SEEDPLATE and protect it forever.

COLDCARD (@coldcardwallet) 's Twitter Profile Photo

Airgapped isn’t a buzzword, it’s an essential security layer to protect your private keys. COLDCARD Q built for airgapped signing: • QR signing • NFC • microSD Zero need to connect to a sketchy network

COLDCARD (@coldcardwallet) 's Twitter Profile Photo

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.

DETERMINISTIC OPTIMISM 🌞 (@nvk) 's Twitter Profile Photo

Secure elements do MUCH MORE than just securing your seeds directly Most ppl opining on this topic have absolutely no fckn idea of what they are talking about ...while their whole stack in their life is defended by SE, cars,water, electricity, airplane blog.coinkite.com/understanding-…

COLDCARD (@coldcardwallet) 's Twitter Profile Photo

Keys offline. Transactions signed. COLDCARD Q was built for this. 3 airgapped signing methods: microSD • NFC • BBQR Which airgapped signing method do you prefer?