COLDCARD vs Jade Plus: Bitcoin-First Cold Storage Compared

COLDCARD Mk5 is built for maximal Bitcoin operational security with dual secure elements and PSBT air gaps; Jade Plus targets open-source Bitcoin and Liquid users with QR camera workflows.

COLDCARD Mk5
COLDCARD
vs
Blockstream Jade Plus
Jade Plus
Quick Verdict

Choose COLDCARD Mk5 if you want Bitcoin-only firmware, dual secure elements, and hardcore air-gapped PSBT over MicroSD or QR with minimal extras.

Choose Jade Plus if you want Blockstream’s open-source app, Liquid support, and QR camera air gaps with a gentler path into multisig and coordinator workflows.

Quick Comparison

Feature
COLDCARD Mk5
COLDCARD
Blockstream Jade Plus
Jade Plus
Price$189$169.99
Best ForBitcoin UsersBitcoin only Users
ConnectivitymicroSD, NFC-V, USB-CUSB-C, Bluetooth, QR, SD card, USB drive
Open SourceMostly open sourceFully open source
Coins Supported1+2+
WalletLab Rating4.5/54.5/5
Liquid supportNoYes
Primary air gapMicroSD + QR PSBTQR camera

Security

COLDCARD Mk5
COLDCARD
  • Mostly open source
  • Seed model: BIP39 seed generated offline on device
  • Secure Element (Microchip ATECC608 and Maxim DS28C36B)
  • Optional passphrase (hidden wallet)

Bitcoin-only surface with dual Secure Elements and paranoid defaults

Blockstream Jade Plus
Jade Plus
  • Fully open source
  • Seed model: BIP39 seed generated offline on device or stateless seedqr
  • Optional passphrase (hidden wallet)

Open-source Blockstream stack with camera QR air gaps

Ease of Use

COLDCARD Mk5
COLDCARD
  • Beginner score: 6.5/10
  • None
  • Bitcoin Users

Steeper learning curve — rewards advanced operators

Blockstream Jade Plus
Jade Plus
  • Beginner score: 8.2/10
  • Blockstream app
  • Bitcoin only Users

Friendlier onboarding for Bitcoin and Liquid in one app

Supported Coins

COLDCARD Mk5
COLDCARD
  • 1+
  • Bitcoin Users

Bitcoin-only by design — minimal altcoin attack surface

Blockstream Jade Plus
Jade Plus
  • 2+
  • Bitcoin only Users

Bitcoin plus Liquid — not altcoin generalist

Open Source

COLDCARD Mk5
COLDCARD
  • Mostly open source
  • Firmware is open source
  • Reproducible builds supported

Open-source firmware with MicroSD/QR PSBT workflows

Blockstream Jade Plus
Jade Plus
  • Fully open source
  • Firmware is open source
  • Reproducible builds supported

Fully open firmware aligned with Blockstream’s model

Mobile Experience

COLDCARD Mk5
COLDCARD
  • microSD, NFC-V, USB-C
  • iOS and Android apps
  • Mobile experience score: 7/10

Not a phone wallet — USB/MicroSD/QR focused

Blockstream Jade Plus
Jade Plus
  • USB-C, Bluetooth, QR, SD card, USB drive
  • iOS and Android apps
  • Mobile experience score: 8.2/10

Mobile-friendly QR signing; not Bluetooth-first

Price & Value

COLDCARD Mk5
COLDCARD
  • Listed price: $189
  • Strong value score in our data
  • Mid-range or flagship tier

Mid-tier for a specialist Bitcoin signer

Blockstream Jade Plus
Jade Plus
  • Listed price: $169.99
  • Strong value score in our data
  • Mid-range or flagship tier

Strong value for open-source Bitcoin + Liquid features

Which One Should You Choose?

COLDCARD Mk5
Choose COLDCARD If You...
  • Want Bitcoin-only firmware with no altcoin code paths
  • Prefer MicroSD or QR PSBT with dual secure elements
  • Optimize for maximum operational paranoia on UTXOs
  • Already use Sparrow, Electrum, or similar PSBT coordinators
Read COLDCARD review
Blockstream Jade Plus
Choose Jade Plus If You...
  • Use Liquid or Blockstream Green regularly
  • Want open-source firmware with a built-in camera for QR
  • Run multisig with Blockstream-friendly tooling
  • Prefer a slightly easier onboarding than pure PSBT power tools
Read Jade Plus review

Frequently Asked Questions