COLDCARD

COLDCARD

Coinkite
+
+

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About

With Bither wallet running on cold or hot mode, you can use Bitcoin as simple as cash or credit card. Bither Cold Wallet features are cold wallet running on offline mode (Backup phone), private keys are protected by digital password, realtime monitoring the network status (Wifi, 3G, BlueTooth), security check for private keys, sign the hot wallet's unsigned transactions, automatically backup and recovery. Bither Hot Wallet features are hot wallet running on online mode (Daily phone), you can easily monitor your Bitcoin savings with Watch Only mode, you can prepare unsigned transaction for watch only address, hot wallet also supports private keys, you can save some pocket money in this kind of addresses, decentralized and P2P (peer to peer) Bitcoin wallet, no registration or login needed, realtime price of major bitcoin exchanges and system notification for new transactions.

About

Physical Security. Your seed words are stored in a specialized chip, designed to securely store secrets. All code is open source, and you can compile it yourself. Only hardware wallet with option to never be connected to a computer, for full operation: from seed generation, to transaction signing. Uses PSBT (BIP174) natively! Full-sized numeric keypad makes entering PIN easy and quick. Simple packaging, plain design, no fancy boxes, no redundant cables. Bright, 128x64 pixel OLED screen. Shows all the critical details of your transactions. Real crypto security chip. Your private key is stored in a dedicated security chip, not the main micro's flash. Lovingly soldered in Toronto, Canada. Secure supply chain verified with: tamper-evident numbered bag, with bag number recorded into device. MicroSD card slot for backup and data storage. This allows truly offline signing, by transferring the unsigned/signed transactions on sneakernet.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Individuals interested in open source Bitcoin wallet with a Hot/Cold model

Audience

Individuals searching for a crypto wallet solution to store assets and secure transactions

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version Supported
Free Trial Not Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 3.0 / 5
ease 3.0 / 5
features 3.0 / 5
design 2.0 / 5
support 2.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • I really don’t like the interface at all I did some research and I moved all my btc to a more popular wallet.

Cons

  • The UI is ugly in my opinion especially compared with my new wallet.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Bither
Founded: 2014
United States
bither.net

Company Information

Coinkite
Founded: 2012
Canada
coldcardwallet.com

Alternatives

TAPSIGNER

TAPSIGNER

Coinkite

Alternatives

Bitkey

Bitkey

Block, Inc.
Prokey

Prokey

Prokey Technologies
Ledger Stax

Ledger Stax

Ledger

Categories

Cold Wallets Supported
Crypto Wallets Supported

Categories

Cold Wallets Supported
Crypto Wallets Supported

Integrations

BTCPay Not Supported
Bitcoin Supported
Bitcoin Core Not Supported
Casa Not Supported
Electrum Not Supported
Sparrow Not Supported
Sparrow Wallet Not Supported
Specter Wallet Not Supported
Unchained Capital Not Supported
Wasabi Wallet Not Supported

Integrations

BTCPay Supported
Bitcoin Not Supported
Bitcoin Core Supported
Casa Supported
Electrum Supported
Sparrow Supported
Sparrow Wallet Supported
Specter Wallet Supported
Unchained Capital Supported
Wasabi Wallet Supported
Claim Bither and update features and information
Claim Bither and update features and information
Claim COLDCARD and update features and information
Claim COLDCARD and update features and information