Coldcard Wallet: Air-Gapped Hardware Wallet

140,00 

Coldcard is a well-known air gapped hardware wallet that you can use to store bitcoin. These hardware wallets are among the safest ways to save your private keys. It is a bitcoin only wallet and its software is Visible Source.

Description

Coldcard is a well-known hardware wallet that you can use to store bitcoin. These hardware wallets are among the safest ways to save your private keys. It is a bitcoin-only wallet and its software is Visible Source.

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.

Pros and cons of Coldcard wallet

Pros

  • For Bitcoin maximalists, this is one of the few hardware wallets that only support bitcoin
  • 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)

Cons

  • It’s fairly pricey
  • There’s no factory reset
  • There’s no mobile app
  • It can be challenging for new users

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

PSBTs

QR Code

Yes

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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