Bitcoin Keeper

Bitcoin Keeper is now fully community-led. All features are free. • No subscriptions, no paywalls. no lock-ins • Open-source, MIT licensed, as always • Development led by independent contributors • Optional in-app tips to support developers directly Built to last decades, not company lifecycles. Keeper stays independent, open, and in the hands of the community. Read more: medium.com/bitbees/bitcoi…

Hardware wallet compatibility is not a checkbox. It is whether your 3-of-5 still signs when one device is discontinued, one is lost, and one needs a firmware update. Run that drill in Keeper before you need to run it for real.

Keeper supports multiple PSBT exchange paths. - QR scanning for air-gapped signers - NFC for compatible devices - File-based for manual workflows Pick the path that matches your threat model. The policy stays the same regardless.

Collaborative custody in Bitcoin Keeper: share a key with a trusted contact. They cannot spend alone. But if you lose access, they help you recover. Policy protects the funds. The relationship protects the policy.

Inheritance planning fails at the handoff. Heirs need more than seeds. They need wallet policy, signer locations, and a clear first move. Keeper's Inheritance Key + Letter to the Attorney gives them all three.

Air-gapped flow in Keeper: 1) Build the transaction 2) Export PSBT to offline device 3) Sign without network contact 4) Broadcast from a separate device The signer never sees the internet. That gap is the point.

Tor in Bitcoin Keeper is not a toggle you find later. It is built into how the app connects - your node, your server, your transaction history. Privacy by design, not by patch.

A compromised signer rarely announces itself. Keeper's Key Health Check nudges you every 180 days. Sign a transaction - counter resets. Fail to check - restrictions kick in before quorum breaks. Security is a routine, not a setting.

Over the last few years, I have quietly helped friends, families, and teams think through Bitcoin beyond just buying it. How to buy it, how to hold it, how to separate it, how to back it up, and how to make sure it does not become a mess later. Different people need different s

Keeper's Collaborative Wallet lets you share a key with someone you trust - family, lawyer, anyone. They can't move funds alone. But they can help you recover. That's not just custody. That's a plan.

UTXO labels in Keeper are not cosmetic. Label every incoming UTXO with source and spend condition on receipt. Inheritance review, incident response, coin control - all depend on readable wallet state. Unlabeled UTXOs are a future liability.

Key compromise is silent until it isn't. Keeper's Canary Wallets give you the warning window. - one small amount per signer - any movement triggers the alert - rotate that signer before damage reaches the vault

Meine Lieblings BTC Wallets: Custodial: - @blinkbtc Hot Wallets (Handy): - @AquaBitcoin (Allrounder) - @PhoenixWallet (Lightning eigene Channel) - @bluewalletio On-Chain mit Coincontrol - @primal_app (Spark) Hot Wallet (PC): - @SparrowWallet Wallet im Browser: - @getAlby Hardware Wallet: - @SpecterDIY Companion App PC: - @SparrowWallet - @lianabitcoin Companion App Smartphone - @bitcoinKeeper_

Multisig setup in Keeper takes under 10 minutes. Pick your signers. Set your policy. Verify each key on-device. The vault is ready before doubt sets in.

We didn't build a better hardware wallet. We built a secure operating system for human approvals. Bitcoin.
Passwords.
Files.
Passkeys.
Identity.
AI agents. Every high-value decision, secured in one premium device.

Keeper's air-gapped flow: - Build the transaction on your online device - Export PSBT via QR or file - Sign on the offline signer - Broadcast from the online device The signing device never connects. That is the point.

A 3-of-5 vault with five different hardware wallet vendors is not overkill. It means no single firmware bug, no single supply chain compromise, no single manufacturer can move your funds. Keeper handles the PSBT coordination. You choose the signers.

PSBT workflows refine multisig operations. Each device signs independently, ensuring security without connectivity. Keeper streamlines this process, letting you focus on strategy, not tech. Verify your setup regularly for peace of mind.

Collaborative custody in Bitcoin Keeper: share a key with a trusted contact. They cannot spend without you. But if you are unreachable, they can help recover. Policy protects people. Not just funds.

Inheritance planning has two failure points. Missing key material. Missing context. Keeper's inheritance toolkit addresses both - sealed recovery brief, Letter to the Attorney, and a structured runbook heirs can follow without guessing. Simplify before it matters.