Casa

Casa's AI Pentest Harness in a nut shell:

5,500 lines of Python 2,000 lines of LLM prompts 6,000 lines of unit tests

We've had clankers doing our pentesting for several months now and are quite pleased with the results. Here's an overview of how we're auditing code at Casa.

https://blog.casa.io/how-built-reliable-ai-pentest/

Social engineering attacks against Bitcoiners are on the rise and Casa is stepping up to meet the challenge!

Casa has passed a formal third party audit to prove that we have achieved SOC2 Type II compliance!

This is another milestone in our commitment to uphold the highest standards for security and operational excellence.

https://blog.casa.io/announcing-soc-2-type-ii-compliance/

Today marks the 1 year anniversary since Casa upgraded our software development lifecycle to a developer-led release process! 🥳

By removing bottlenecks from our QA team and Infrastructure team, we have been able to ship improvements faster than ever. 💪🏼

We were going to make an April Fools Joke today, but then we remembered the world is still using fiat and that’s funny enough.

If AI makes many things abundant, it's all the more important to secure what's valuable to you, starting with your bitcoin.

We believe that future will be protected with private keys, and you can hold them yourself without fear.

Onward 🔑🫡

NEW: You can now create a duplicate of your YubiKey inside the Casa vault for sakekeeping.

Redundancy is just one way Casa gives you peace of mind.

Follow the instructions here: https://support.casa.io/knowledge/how-to-duplicate-your-yubikey

Your family's last memory of you shouldn't be that you left them a treasure map to your bitcoin 😵‍💫

Casa Inheritance fixes this. It's easy, secure, and included with every vault. Learn more below.

https://casa.io/inheritance

Concerned about getting physically targeted for your bitcoin? Here’s a quick overview from

to help you stop attackers in their tracks.

https://blog.casa.io/the-bitcoiners-guide-to-physical-security/

Don't wait for a wrench attack. Throw a wrench in your attacker's plans.

We're putting on a webinar this afternoon with

and

to teach you how to prevent yourself from being physically targeted for your bitcoin.

Join us at 1:30 ET. A recording will also be available after the event.

Register here: https://url.casa.io/letstalkwrenchattacks

There's nothing good that can come from telling strangers how much bitcoin you have.

Privacy is the first layer of security.

Watch out for those boating accidents or we'll end up with this 🚤

🤔 If a sovereign wealth fund isn't held in self-custody, is it really sovereign?

We're building the future of sovereign reserves here: https://casa.io/government

If your business holds bitcoin but doesn’t control its keys, you’re putting your future in someone else’s hands.

Casa Business puts you in control with a 3-key vault, team signing, and a web dashboard.

Control your destiny. Learn more here: https://casa.io/business

If you're worried about getting rug pulled by a potential TikTok ban, imagine what can happen if you don't hold the keys to your bitcoin.

The power of multisig isn't just the number of keys — it's also the ability to spread these keys out to ensure your bitcoin remains resilient against localized threats like break-ins and natural disasters.

Here are some more thoughts on key distribution:

https://blog.casa.io/vault-key-distribution/

What does bitcoin mean to you? Whatever your dream may be, Casa helps you protect it.

Hear our CEO Nick Neuman explain why it's never too late to start securing your future.

Happy Proof of Keys Day!

Every January 3, we celebrate the anniversary of the first bitcoin block through self-custody.

To participate, withdraw bitcoin to your own set of keys and spread the word. Together, we can keep bitcoin decentralized and self-sovereign.

Hey nostriches! Are you ready to work for bitcoin?

Casa is hiring a Senior Client Advisor. In this role, you can help others take self-custody and build long-term relationships.

Learn more and apply here: https://job-boards.greenhouse.io/casa/jobs/4612884007

Are the robots after your #bitcoin? Stop deepfakes in their tracks.

The Casa app now has rolling two-way verification codes that you and your Casa advisor can use to verify each other.

https://blog.casa.io/deepfake-resistant-verification-codes/

🔑 KEY ANNOUNCEMENT 🔑

Everyone’s talking about strategic bitcoin reserves for nation-states, but not how to secure those reserves. We are at Casa.

Earlier today at Bitcoin MENA, we just announced Praetorian by Casa, the world's first military-grade bitcoin security offering designed for governments.

Praetorian by Casa is built to secure national reserves at the highest level without sacrificing sovereignty. We’ve built it on Casa’s rock-solid security foundation and experience securing the world’s largest bitcoin holders since 2018.

Bitcoin is the type of innovation that empires will be built upon, and Praetorian by Casa is your complete defense. Learn more here: https://casa.io/government

The world is waking up to $100k bitcoin. Our clients knew it was coming all along.

For those who HODL, we salute you 🫡

Secure your $100k BTC like it's $1 million BTC.

Secure your $95k BTC like it's $950k BTC.

Secure your $90k BTC like it's $900k BTC.

Secure your $85k BTC like it's $850k BTC.

Secure your $80k BTC like it's $800k BTC.

We can think of 77,000 reasons why you should self-custody your bitcoin.

Secure your $75k BTC like it's $750k BTC.

🌎 Did you know Casa is available worldwide?

Build your bitcoin vault and set up your inheritance anywhere on Earth. The internet is everywhere. https://image.nostr.build/ec59e01718feef3b1d90eb3d4347fa332c5fc20ddc37cec5579dcdee23846ca5.png

Is your security at an all-time high?

These are the good ol’ days. If you hold bitcoin with your own keys right now, you are making history.

And if someday you want to give your kids a glimpse of what these times were like, you can hand your keys to them.

We built Casa Inheritance for you.

GM to everyone who doesn't want to trust third parties with their life savings.

Have you been waiting for the right time to try multisig? It’s here 🙌

Try Casa Standard for FREE for 30 days 🚀

Create your bitcoin security stack with:

• 3-key vault
• YubiKey and other major HWW signing
• Casa Inheritance
• Best-in-class support

Get started here: http://casa.io/standard

Self-custody is a go bag for your wealth.

You should have it before you need it.

👁️ Ever get the feeling like someone's watching you?

In #bitcoin, they are. But you can take back control with OPSEC. This mindset teaches you how to avoid making yourself a unnecessary target.

Here are some tips to help you fly under the radar.

https://blog.casa.io/level-up-bitcoin-opsec/

Filmmakers went to a lot of trouble to find who Satoshi could be. They could’ve just asked us.

We are all Satoshi 💪

Banks want to hold your bitcoin. But should you let them? 2008 begs to differ.

Casa believes YOU are the best custodian for your bitcoin. Here's why:

How did our clients make it through September with their bitcoin? Well, self-custody is really simple.

When we say our multisig is battle-tested, we mean it.

🤔 If Prime Trust was a "qualified custodian," how did they end up losing assets?

Here's a look back on why you can't always trust a Trust.

https://blog.casa.io/prime-trust-fortress-trust-recap/

Secure your $58k BTC like it's $580k BTC.

For millennia, people have wanted a decentralized way to protect their wealth and themselves.

Today, we have self-custody with multiple keys.

explains why this is a big deal.

Hear the rest here:

If you can hold the key to your #Nostr account, you can hold the keys to your #bitcoin.

No more excuses 😂

Did you know you can use a YubiKey to secure all of the following?

• Your Apple ID
• Your Gmail account
• Your Proton account
• Your exchange account
• Your bitcoin

That's one device for your digital life, now with self-custody through Casa. Simple, smooth, secure 🔑

Learn more here: https://blog.casa.io/cool-keys-security-model-for-bitcoin-and-yubikeys/

What would happen if Casa got removed from the App Store?

You can use Sovereign Recovery, but you can also turn off app deletion on iOS devices. Here's how:

Settings > Screen Time > Content & Privacy Restrictions > iTunes & App Store Purchases > Deleting Apps > Don't Allow

We recommend doing this in advance. Read more about Sovereign Recovery here: https://support.casa.io/knowledge/sovereign-recovery-for-bitcoin-vaults

A banker is headed to jail for operating a fractional reserve, but not the kind you might expect.

Heartland Tri-State Bank was a Kansas community bank with around $139 million in assets. Then it went poof 💸

Learn how in this week's briefing...

https://blog.casa.io/security-briefing-how-to-break-a-bank/

What's cooler than securing bitcoin with a YubiKey? Getting a YubiKey for free 😎

We're hosting a special giveaway TODAY ONLY.

Sign up for Casa Standard in the next 24 hours and get a YubiKey for free 🤯

Enter promo code COOLKEYS to claim. See below for details.

👉 Sign up here: https://url.casa.io/coolkeys

After signup, the Casa team will follow up via email to get you your YubiKey.

*Offer expires Thursday, 8/22 at 10 a.m. ET. Valid for new memberships only.

Friends don't let friends leave bitcoin on exchanges.

There’s now an easier way to take self-custody of your bitcoin, and we announced it at Bitcoin 2024.

Didn’t catch it live? Hear @

discuss our latest hardware integration and how it came to be.

Have you secured your own strategic reserve, anon?

What if there was an easier way to sign #bitcoin transactions? It’s finally here.

Casa just unlocked an easy way to secure bitcoin: #YubiKey. These devices combine next-level security with smooth tap signing. It’s self-custody simplified.

Learn about the breakthrough making waves at #Bitcoin2024 below.

https://blog.casa.io/secure-your-bitcoin-with-yubikey/

If you don't believe our announcement at #Bitcoin2024 will be a game-changer for self-custody, that's okay. We have two days to try to convince you. Don't miss it.

👉 Friday, July 26 | 10:20 a.m. CST | Nakamoto Stage

Withdraw to self-custody so your #bitcoin can be unburdened by what has been.

There are many ways to hold keys — there's only one Casa. And it's about to get even better.

Come find out how we're transforming self-custody with our #Bitcoin2024 announcement.

Friday, July 26 | 10 a.m. CST | Nakamoto Stage

If an IT outage can cancel your flight, imagine what a custodian can do to your #bitcoin

Going to #Bitcoin2024?

Casa is taking self-custody to Tennessee with live sessions, panel discussions, and a major announcement 📣

Looking for help securing #bitcoin? Drop by our private room (202A) on July 26 for in-person security guidance. See you in Nashville!

Security should go up long before number go up.

Today's a great day to declare your independence from custodians.

🤔 Why does Casa build bitcoin vaults with multiple types of devices?

You don't want a single exploit to be replicable across a majority of your keys. Device variety increases robustness.

The stakes are higher and organized crime is after #bitcoin.

If bitcoin does what many think it will do in the coming months and years, you'll be glad you heeded the advice in this article 👇

https://blog.casa.io/bitcoiners-guide-to-organized-crime/

If you buy the dip, don't forget to secure it too 🫡

Every traditional asset you own has a single point of failure.

Art 🖼️ Gold 🪙 Cash 💵 Rocks 💎 Stocks 📈 Houses 🏡 Antiques 🗿

Don't settle for the same when securing your bitcoin. We have the technology to do better while taking self-custody.

Someone's got to take custody of your bitcoin. Why not you?

We're proud to say we survived the bitcoin crash of June 11.

😂

When you use Nostr, you sign each post and reply with a private key.

Never use a key before? Here's an intro to this game-changing tech.

https://blog.casa.io/private-keys-and-how-they-work/

🧠 Did you know you don't have to use a mobile key with a 3-key vault?

You can swap a second hardware key for your mobile key. This is a great fit for those who don't want a key on a device they carry around all the time.

Read more tips here:

https://blog.casa.io/5-ways-to-personalize-your-casa-vault/

You don't leave your steak at the grocery store, anon 🥩

Don't leave your bitcoin on an exchange.

I do not identify as an unhosted wallet 🤷‍♂️

Your bitcoin's security is only as strong as its weakest link. 🔗

Announcing support for Bitcoin Wallet Descriptors! We believe that descriptors are an important stepping stone toward increasing interoperability and reducing backup fragmentation across the wallet ecosystem.

https://blog.casa.io/introducing-wallet-descriptors/

Are you planning on setting up a multisig wallet? Make sure you choose hardware devices that are up to the task!

https://blog.casa.io/bitcoin-multisig-hardware-signing-performance-2024/

We're hiring a Security Operations Engineer to work directly with

!

Check out the job posting here to see if you're a good fit: https://boards.greenhouse.io/casa/jobs/4375149007

Since we quietly enabled Lightning Network payments in our BTCPay store one month ago, 70% of purchases under $500 have been made via Lightning!

🚨Alert!🚨

We've been seeing more malicious activity where scammers are onboarding victims to testnet bitcoin wallets and selling them testnet coins at mainnet exchange rates.

Make sure your friends and family are aware that testnet bitcoin is not real bitcoin!

Set up inheritance with Casa. It's the only time your family will agree on anything.

Get started here: url.casa.io/forthekids

Did you miss yesterday's Halving webinar with

?

No worries, you can watch it here!

Register now for Wednesday's webinar with

!

We’ll explore:

👨‍🏫 The halving's impact on miners 🤔 Historical context & what to expect next 🔐 Technical insights into the BTC halving process

Register here: https://us06web.zoom.us/webinar/register/WN_wFstgZD2SWeLQTJMHR8MpQ#/registration

Are you trapped in a fragile human body that is guaranteed to die? Make sure that you have a robust inheritance solution in place for your bitcoin. Casa makes it incredibly easy!

https://blog.casa.io/introducing-casa-inheritance/

Hello, nostr! We heard you like keys...

https://blog.casa.io/hello-nostr/

Hello nostr!

Verifying My Public Key: "@CasaHODL"