Bitkey 2 months ago

Bitkey inheritance, explained. Your bitcoin is never decrypted on our servers. Your beneficiary gets nothing until the claim is complete. A 6-month delay protects against fraud. Here’s a technical deep dive into how it works 👇

Bitkey: Self-custody bitcoin wallet

Bitkey’s inheritance feature: A technical deep dive

Bitkey’s inheritance feature makes it easy and secure for benefactors to not only pass on bitcoin to a friend or loved one, but to also give bene...

Bitkey 2 months ago

What if Bitkey goes down? Your bitcoin doesn’t. Bitkey is built so you can move your funds independently, even without our app or servers. Learn how the Emergency Exit Kit works:

Bitkey: Self-custody bitcoin wallet

Learn about How Bitkey works in Bitkey Basics

Bitkey 3 months ago

Seed phrases were meant to help with recovery. Over time, they became the easiest way for scammers to steal bitcoin. By design, Bitkey removes seed phrases entirely— eliminating the most common attack vector in self-custody. Full explanation:

Bitkey: Self-custody bitcoin wallet

The end of seed phrase scams

The easiest way to avoid seed phrase scams? Don’t use a seed phrase. Since the beginning of time, scammers have found ways to turn the misfortun...

Bitkey: Self-custody bitcoin wallet

The end of seed phrase scams

The easiest way to avoid seed phrase scams? Don’t use a seed phrase. Since the beginning of time, scammers have found ways to turn the misfortun...

Bitkey 3 months ago

Locked out doesn’t have to mean starting over. If your fingerprint stops working, you can recover access to your Bitkey without replacing your device — with a built-in security delay so nothing happens instantly and you stay in control the whole time. Built for real life. Built for security.

Bitkey 3 months ago

Block has been building for bitcoin for over a decade. Cash App. Square. Proto. Sprial. And Bitkey. Our lane at Bitkey: self-custody that’s built for real life — security + recovery + privacy, without the tradeoffs. Because bitcoin deserves a full ecosystem.

Bitcoin

Bitcoin

Discover how Block advances bitcoin—Cash App and Square payments, Bitkey self-custody, and Proto mining—expanding access for millions worldwide

Bitkey 3 months ago

Buy bitcoin with Strike. Send it straight to Bitkey. That’s the post.

Bitkey 3 months ago

Self-custody shouldn’t require giving up your privacy. With Chain Code Delegation, Bitkey enables collaborative multisig without exposing balances or transaction history. Not our keys. Not our business.

Bitkey: Self-custody bitcoin wallet

Not our keys, not our business

How Bitkey used Chain Code Delegation to create the first private collaborative bitcoin wallet. Starting today, Bitkey users can enjoy the safety ...

Bitkey 3 months ago

Private by default. Not a setting. Anyone onboarding to Bitkey today gets a wallet we’ve provably never seen. Existing users can upgrade to get there too — new wallet, new descriptor, full privacy. Jonathan breaks this down further with Simply Bitcoin

Bitkey 3 months ago

No distractions. Just bitcoin.

Bitkey 3 months ago

Bitkey doesn’t use seed phrases. Not because recovery doesn’t matter, but because relying on one fragile backup creates a single point of failure. Self-custody should survive real life. Why we built it this way ↓

Bitkey: Self-custody bitcoin wallet

Learn about How Bitkey works in Bitkey Basics

Bitkey 3 months ago

Hardware wallets are essential. But they’re not the full answer to self-custody. Secure signing ≠ safe ownership. True self-custody has to account for loss, theft, coercion, inheritance — and real life. Our Product Lead, Jonathan breaks down why hardware alone isn’t enough, and what it takes to solve the whole custody problem 👇

Bitkey: Self-custody bitcoin wallet

Hardware wallets are not enough

Hardware is a critical component of self custody. But it only solves part of the problem. We all know the mantra: Not your keys, not your coins. ...

Bitkey 3 months ago

Collaborative multisig has always come with a privacy tradeoff. Chain Code Delegation removes it. Cosigners can help with recovery and policy enforcement—without seeing balances or transaction history. That’s a privacy win for the entire bitcoin ecosystem.

Chain Code Delegation: Improving privacy in collaborative multisig

Chain Code Delegation: Improving privacy in collaborative multisig

A Bitkey-backed proposal that removes the privacy–safety tradeoff in collaborative custody: recover and enforce policies without exposing wallet ...

Bitkey 3 months ago

Bitcoin MENA was special. Real conversations about bitcoin self-custody, privacy, and building for real life. Grateful for the community — onward to 2026.

Bitkey 3 months ago

Modern tools for modern money. Built for people who want control — without fragility.

Bitkey Bitcoin Wallet | Secure Wallets | Bitkey

A bitcoin wallet to own your private keys. Bitkey includes an app, hardware wallet, and recovery tools in case you lose your phone, or hardware, or...

Bitkey 3 months ago

Bitcoin didn’t need permission to exist — and it still doesn’t. Happy Birthday to the network that gave people a choice.

Bitkey 3 months ago

2026 resolution: eliminate single points of failure in self-custody. Bitcoin should be built for real life, not perfect behavior. What’s your bitcoin resolution?

Bitkey 3 months ago

Acquiring Bitkey shouldn’t require giving up your home address. With private pickup points, you can get a Bitkey device without linking your identity or location to your purchase. Less data. Less exposure. More control. Learn more:

Bitkey: Self-custody bitcoin wallet

Learn about Bitkey privacy in Bitkey Basics

Bitkey 3 months ago

Self-custody doesn’t have to mean “you’re on your own.” Bitkey is built around: – Multi-layered security – Open-source transparency – 2-of-3 multisig (no single key = no single failure) – Systems designed for real humans, not just experts

Bitkey: Self-custody bitcoin wallet

Learn about Bitkey Security in Bitkey Basics

Bitkey 3 months ago

Seed phrases solved one problem and created another. They made recovery possible — but turned everyday users into security engineers, disaster planners, and inheritance experts. Over a lifetime, perfect behavior isn’t realistic. Security systems should be built for that reality. Seedless is safer. Here’s why →

Bitkey: Self-custody bitcoin wallet

Seedless is safer

Losing your seed phrase is perhaps a bitcoiner’s biggest fear. And for good reason. When seed phrases came into existence more than a decade ago...

Bitkey 3 months ago

Collaborative custody shouldn’t come at the cost of privacy. Chain Code Delegation removes a long-standing tradeoff in multisig wallets: safety or privacy. With it, cosigners can help with recovery or policy enforcement without seeing your balances or transaction history. This is already live in Bitkey — and it’s a meaningful privacy upgrade for bitcoin self-custody.

Bitkey: Self-custody bitcoin wallet

Chain Code Delegation: Improving privacy in collaborative multisig

Collaborative custody and multisig setups have long faced a tradeoff between safety and privacy. Sharing a key with a third party—whether for rec...