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RESERVE NOW
$199.99
 
COLDCARD™ Q

New COLDCARD Q with QR scanner, 3xAAA battery support, dual SD cards, qwerty keyboard and huge new screen. Includes all Mk4 features.

Learn more here.

Lock your place in line with this reservation. Batteries & USB cable not included.

All Products
IN-STOCK
$157.94
 
COLDCARD™ Mk4

COLDCARD Mk4 with upgraded secure elements, USB-C connector, new plastic, optional NFC, massive RAM for multisig, and much-much more.

Learn more here.

USB cable not included

RESERVE NOW
$199.99
 
COLDCARD™ Q

New COLDCARD Q with QR scanner, 3xAAA battery support, dual SD cards, qwerty keyboard and huge new screen. Includes all Mk4 features.

Learn more here.

Lock your place in line with this reservation. Batteries & USB cable not included.

IN-STOCK
$157.94
 
Pink Mk4

Normal COLDCARD Mk4 but in  Pink! 

USB cable not included

IN-STOCK
$157.94
 
Blue Mk4

Normal COLDCARD Mk4 but in  Blue! 

USB cable not included

IN-STOCK
$157.94
 
Orange Mk4

Normal COLDCARD Mk4 but in  Orange! 

USB cable not included

IN-STOCK
$157.94
 
Green Mk4

Normal COLDCARD Mk4 but in  Green! 

USB cable not included

IN-STOCK
$157.94
 
Purple Mk4

Normal COLDCARD Mk4 but in  Purple! 

USB cable not included

IN-STOCK
$157.94
 
Black Mk4

Normal COLDCARD Mk4 but in  Black! 

USB cable not included

IN-STOCK
$157.94
 
Red Mk4

Normal COLDCARD Mk4 but in  Red! 

USB cable not included

IN-STOCK
$157.94
 
Gold Mk4

COLDCARD "Schiff"  Gold Edition , because industrial use is not a good store-of-value.

May not be real gold, but just as pretty.

IN-STOCK
$157.94
 
Glow-In-The-Dark Mk4

Normal COLDCARD Mk4 but in  Glow-in-the-Dark!  Great for your deepest cold-storage cave. In normal light, it looks white/clear.

USB cable not included

IN-STOCK
$849.99
$947.64
Mk4 Colours plus Clear

For one special bundle price, you get:

1 x COLDCARD™ Mk4
1 x Pink Mk4
1 x Blue Mk4
1 x Green Mk4
1 x Orange Mk4
1 x Purple Mk4

IN-STOCK
$569.69
$631.76
Newer Mk4 Colours plus Clear

For one special bundle price, you get:

1 x COLDCARD™ Mk4
1 x Gold Mk4
1 x Glow-In-The-Dark Mk4
1 x Black Mk4

IN-STOCK
$16.99
$18.99
Power-Only USB-C Cable

Magnetic Power-Only Cable with 3x USB-C Adapters.
Power your COLDCARD Mk4, with confidence that the data lines are not connected! Leave the USB-C adapter (3 included) attached, and then easily magnetically snap it into place as needed (a "port saver").

Only for Mk4 (not Mk3 or earlier).

IN-STOCK
$39.94
$42.99
Industrial MicroSD

Industrial Grade MicroSD for secure Coldcard backups.
True SLC design w/ wear-leveling & block mgmt. Environmental tested (bend / torque / salt spray / solar radiation) and harsh temperatures: -40°C to +85°C.

Picture for illustration only.

IN-STOCK
$49.97
$59.99
SEEDPLATE™ Backup

Single 24 word plate, 12 words per side! Quality, thick steel, cut and etched in Canada. Etched text marks chemically colored in black for better legibility. This design was kept small in size, for better storage and concealment. Learn more.

Center Punch sold separately. Design may vary depending on batch.

IN-STOCK
$12.99
 
Center Punch

We recommend using this Automatic Center Punch for marking the SEEDPLATE. Just press and it will automatically snap to mark. Made out of High Speed Steel.

IN-STOCK
$19.99
$24.99
Dice Set

Save time rolling dice with a bag of 100 cute and tiny little dice. Generates 256 bits of entropy in a single shake! Watch the video here. 100 quantity, 5mm, black/white D6 dice.

COLDCARD and SEEDPLATE sold separately.

IN-STOCK
$19.99
$24.99
Security Bag Kit

3 x Opaque, Tamper-Evident bags
4 x Recovery Cards
2 x ESD bags

Bag internal size is 10.5x6in

IN-STOCK
$39.99
$59.99
HARDCASE

Water-resistant, black, hard-case with custom protective foam for the COLDCARD Mk4. Un-branded and low profile. see more pictures here

COLDCARD Mk4 not included.

IN-STOCK
$24.99
 
COLDPOWER Adapter

Power your Coldcard and other low power USB devices from a standard 9-volt battery without any USB data concerns. Makes a great gift for the cypherpunk in your life. Learn more here.

Adaptor only. Cable and battery not included. 5volts at 500mA max current.

IN-STOCK
$14.99
$16.99
USB-C 3m Cable

White, 3 meter (9 ft), USB-C to USB-C cable. Intended to power the BLOCKCLOCK™ micro, but works with any USB-C device.

Does not include AC/DC adapter. Also works with Mk4.

IN-STOCK
$24.99
$30.99
USB-C Power Supply

Power your BLOCKCLOCK™ micro with this AC adapter (2A at 5v). Accepts 100-240 volts AC and makes exactly the power the MICRO craves.

Does not include cable. Also works with Mk4.