Coldcard Wallet: Air-Gapped Hardware Wallet
140,00 €
Coldcard is a well-known Bitcoin-only, air gapped hardware wallet that you can use to store bitcoin.
Description
Coldcard is a well-known Bitcoin hardware wallet. As an air-gapped hardware wallet, Coldcard keeps your private keys completely isolated from the internet. This significantly reduces the risk of theft.
You can connect your Coldcard with a computer via USB, or you can use SD cards in order to take advantage of the Air-gap mode that Coldcard supplies. Like this, you sign your transactions fully offline.
Read also: Blockstream Jade vs Coldcard
Coldcard Features
The Coldcard hardware wallet is geared towards security-conscious users. It prioritizes security over ease of use, incorporating a tamper-proof design, secure microchip, and air-gapped signing process.
It is a Bitcoin-only wallet with advanced features such as duress wallets, watch-only wallets, 2FA, multi-signature, SegWit, NFC, PayJoin, Taproot, and legacy addresses. Furthermore, it features a USB-C connector, QR code scanner, microSD card slot, and physical keypad.
Notably, it integrates with popular wallets like BlueWallet, Electrum, Sparrow, Specter, and Wasabi.
Although the Coldcard lacks Bluetooth, a camera, a battery, and a mobile app, its emphasis on security makes it a compelling choice if you are seeking maximum protection for your funds. Its price of $157 reflects its advanced security features.
Below is the breakdown of key supported and unsupported features:
| Coldcard | |
|---|---|
| Price | $157 |
| Open-source | No |
| Supports | Bitcoin only |
| Tor support | No |
| Air-gapped | Yes |
| Mobile and desktop app | No |
| USB-C Connector, MicroSD card | Yes |
| 2FA, Multisig, SegWit, Taproot | Yes |
| Taproot | Not yet implemented on official firmware |
| Supports legacy address and Bech32 | Yes |
| Watch-only wallet, duress wallet | Yes |
| Secure chip | Yes |
| Anti-Klepto Protocol | No |
| Bitcoin in-app purchase | No |
| Languages | English |
| Compatibility | BlueWallet, Electrum, Sparrow, Specter, Wasabi |
| Separate device requirement | N/A |
| Launch year and country of origin | 2017, Canada |
Use promo code CKBTC to get 5% off your Coldcard purchase when you pay in Bitcoin
Pros and cons of Coldcard wallet
Pros
- It is a bitcoin-only wallet
- It has an NFC chip that allows you to tap your Coldcard against your phone to complete a transaction
- A Micro-SD card slot to back up your seedphrase in an encrypted file
- It offers encrypted USB communication (MiTM protection)
- It’s compatible with other wallets such as Electrum, Wasabi and BlueWallet
- It’s an air gapped wallet, meaning you can conduct transactions without being connected to the internet
- It has a feature for duress pin and duress wallet (under duress, you can enter a pin which will open up a bitcoin wallet completely separate from your main wallet)
Read also: Coldcard vs Bitbox
Cons
- It’s fairly pricey
- There’s no factory reset
- There’s no mobile app
- It can be challenging for new users
Use promo code CKBTC to get 5% off your Coldcard purchase when you pay in Bitcoin
More Information
Additional information
| Source Code | |
|---|---|
| Bitcoin Only | |
| Wallet Type | |
| 2FA | |
| Multisig | |
| SegWit | |
| PayJoin | |
| Taproot | |
| Legacy Address | |
| NFC | |
| Air-gapped | |
| Stateless Signing | |
| microSD card | Yes |
| Duress Wallet | |
| xPub support | |
| PSBTs | |
| QR Code | |
| USB-C Connector | Yes (COLDCARD Mk4), No (COLDCARD Mk3) |
| Physical Keypad | Yes |
| Mobile App | No |
| Wallet Integration | |
| Watch-only | |
| Bluetooth | No |
| Camera | No |
| Battery | No |
| Color Display | No |
| Year Launched | 2017 |
| Made in | Canada |
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