You’re in control. We’re here to help.
As your bitcoin holdings rise in value, staying in control of your bitcoin becomes ever more important. Our platform enhances security through easy-to-use multisig cold storage while also preserving your control over your assets.
-
Enhanced security with multisig
-
Stay in control of your bitcoin
-
Trusted partner to facilitate recovery
-
Buy bitcoin directly to your vault
Eliminate single points of failure from your bitcoin security
Vault onboarding that caters to your experience, serving individuals, businesses and funds.
Build it yourself
Start today with no setup or storage fees
Create an account and complete your profile
Upload public keys from your hardware wallets
Get help from an expert
We’ll send and teach you how to use hardware wallets
We’ll build your vault together and teach you multisig
We’ll continue to provide you support after setup
YOU’RE IN CONTROL
Your private keys, with multisig
Client-controlled
You retain sovereignty over your bitcoin
You control two of the three private keys
Unchained holds a backup as your trusted co-signer
Powerful security through a simple process
Keys
Our platform supports Trezor, Coldcard, and Ledger wallets as signing devices.
You upload your extended public keys (xpub) to your account.
Unchained never has access to your private keys.
If a single key is ever compromised, our platform will facilitate creating new keys transferring funds to a new vault.
Vaults
Create a secure 2-of-3 multisig vault by simply uploading your two xpub keys.
Every time a withdrawal or transfer occurs, a new multisig address is generated for you.
You are provided with all the guidance required to access your vault funds outside of Unchained’s platform using your two keys and backup failsafe software.
You can create as many vaults as you need.
Transactions & signing
All transactions are on-chain and withdrawals require your keys to sign.
Only you can initiate a transaction. If you control both of your keys, you can always sign without any involvement from Unchained.
For certain vault types and thresholds, Unchained will validate your identity & intent prior to cosigning.
Once two keys have signed a transaction, the responsibility is on you to broadcast.
TRADING DESK
Buy bitcoin directly to your vault
Our trading desk makes it simpler than ever to buy bitcoin directly to cold storage. Skip dealing with addresses and withdrawals from exchanges and start buying bitcoin in the most secure way possible.

ENHANCE YOUR SECURITY AND UNLOCK THE VALUE OF YOUR BITCOIN
Integrated collaborative custody and financial services

Compatible with the most-trusted hardware wallets
Choose devices from Trezor, Ledger, or Coldcard, and get started with Unchained today!
Travel easy
Feel more confident when you travel with your hardware wallet, knowing that it’s only one half of what’s required to spend your bitcoin.
100-year horizon
We expect our clients to hold bitcoin for life. Our services are built with this in mind, including collaborative custody, retirement, and inheritance.
High-touch, managed service
We’re so much more than just a set of tools. With the best support in the industry, we’re here to help you on your bitcoin journey.