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IN-STOCK
$9.99
$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.

All Products
IN-STOCK
$189.99
$204.85
Experiment Bundle

For one special bundle price, you get:

1 x COLDCARD® Mk3
1 x Industrial MicroSD
1 x 3-Pack (v4)

IN-STOCK
$169.99
$189.85
Basic Bundle

For one special bundle price, you get:

1 x COLDCARD® Mk3
2 x Industrial MicroSD

IN-STOCK
$329.99
$361.80
Backup Bundle

For one special bundle price, you get:

2 x COLDCARD® Mk3
2 x Industrial MicroSD
1 x Power-Only USB Cable
1 x SEEDPLATE™ Backup

IN-STOCK
$499.99
$575.54
Office Bundle

For one special bundle price, you get:

3 x COLDCARD® Mk3
6 x Industrial MicroSD
1 x Sticker Collection

IN-STOCK
$119.97
Coldcard™ Mk3

New Coldcard Mk3 with upgraded secure element, 2.5x more RAM for more complex transactions, additional side-channel defenses, and much more! Learn more here.

IN-STOCK – limited quantities
$59
Opendime 3-Pack (Orange Limited Edition)

Special ORANGE edition of our standard V4 Opendime. No software differences, just the unique and Bitcoin-appropriate color!
[Ships Nov 2nd]

IN-STOCK
$49.94
$60.00
Opendime 3-Pack

NEW v4! Fourth generation of the Opendime: a small USB stick that allows you to spend Bitcoin like a dollar bill. Pass it along multiple times. Connect to any USB to check balance. Unseal anytime. Trust no one.

IN-STOCK
$19.99
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, 500mA max current.

IN-STOCK
$14.99
$16.99
Power-Only USB Cable

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

IN-STOCK
$34.94
$39.99
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
$36.99
$44.99
SEEDPLATE™ Backup

Single 24 word plate, 12 words per side! Quality, 2mm thick steel, cut and etched in Canada. Etched text marks chemically colored in black for better legibility. This design was kept small in size—only 5x3"—for better storage and concealment. Learn more.

IN-STOCK
$9.99
$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
$12.99
$14.99
Opendime Capsule

Water resistant metal capsule to hold your Opendimes! Big enough for a bunch of Opendimes (any generation) or a single 2.75" 12-gauge round. Colour: space grey.
Opendimes sold separately.

IN-STOCK – limited quantities
$4999
BLOCKCLOCK™ original

An electro-mechanical clock and price ticker designed for Bitcoin. Track prices from different exchanges, follow Electrum servers on your favourite chain. Learn more here.

Includes: 2x wireless remotes, 1x Coldcard, 3x Opendimes, Stickers and Free Shipping.

SOLD OUT
BLOCKCLOCK mini (1st Batch)

Our second Bitcoin art piece with 7 EInk digits. Track prices from exchanges, see blocks as they are published by miners and connect Opendimes to display balance, fiat value, and deposit QR. Size 30×10 cm.

Sorry, Early Bird batch is now sold out!

RESERVE NOW
$99
BLOCKCLOCK™ mini (Reservation)

Our second Bitcoin art piece with 7 EInk digits. Track prices from exchanges, see blocks as they are published by miners and connect Opendimes to display balance, fiat value, and deposit QR. Size 30×10 cm.

Reserve your Second-Batch unit, and save your place in line, by pre-paying a part of the total expected $399.
Requires Wifi & internet connection. All aspects of the product are still subject to change

IN-STOCK
$8.99
Honey Badger Patch

Velcro Vinyl Patch: Coinkite Honey Badger (2 x 3 inches)
Hat not included

IN-STOCK
$5.99
Sticker Collection

All the stickers!

MADE-TO-ORDER
$19.99
$24.99
Hat: Honey Badger

Propaganda for the outside of your head. "Don't Trust Verify" on the back,

Dark Grey, one-size, cap.

MADE-TO-ORDER
$14.99
$19.99
Opendime PCB Shirt

 

MADE-TO-ORDER
$14.99
$19.99
Don't Trust - Verify

 

MADE-TO-ORDER
$19.99
$24.99
Hat: Don't Trust - Verify

Propaganda for the outside of your head.

Black, one-size, 5-panel "trucker-style" cap.

MADE-TO-ORDER
$19.99
$24.99
Hat: Coldcard

Propaganda for the outside of your head.

Black, one-size, 5-panel "trucker-style" cap.

MADE-TO-ORDER
$14.99
$19.99
Pocket Calculator

 

MADE-TO-ORDER
$14.99
$19.99
secp256k1 Shirt

 

MADE-TO-ORDER
$14.99
$19.99
Cypherpunks Use Opendime

 

MADE-TO-ORDER
$16.99
Don't Trust, Verify

You can't put Bitcoin in it... but it does hodl your coffee!

White, 11oz.

MADE-TO-ORDER
$16.99
Opendime Mug (white)

You can't put Bitcoin in it... but it does hodl your coffee!

White, 11oz.

MADE-TO-ORDER
$16.99
Proof of Keys (white)

You can't put Bitcoin in it... but it does hodl your coffee!

White, 11oz.

MADE-TO-ORDER
$19.99
$24.99
Hat: #SatoshiRun

Participate in the Proof Of Keys every Jan 3rd and Run on your Satoshis, let's make it a tradition

Check out the #ProofOfKeys hat

MADE-TO-ORDER
$19.99
$24.99
Hat: #ProofOfKeys

Participate in the Proof Of Keys every Jan 3rd and Run on your Satoshis, let's make it a tradition

Check out the #SatoshiRun hat