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IN-STOCK
$34.94
Industrial MicroSD
Coldcard Accessory

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.

All Products
PRE-ORDER
$169.99 $159.99
Basic Bundle
Coldcard Mk3

For one special bundle price, you get:

  1 x Coldcard Mk3
  2 x Industrial MicroSD

PRE-ORDER
$339.99 $309.99
Multisig Bundle
Coldcard Mk3

For one special bundle price, you get:

  3 x Coldcard Mk3

PRE-ORDER
$489.99 $459.99
Office Bundle
Coldcard Mk3

For one special bundle price, you get:

  3 x Coldcard Mk3
  6 x Industrial MicroSD
  1 x Sticker Collection

PRE-ORDER
$779.99 $729.99
Tinfoil Bundle
Coldcard Mk3

For one special bundle price, you get:

  5 x Coldcard Mk3
  10 x Industrial MicroSD
  1 x 3-Pack (v4)
  1 x Sticker Collection

PRE-ORDER
$119.97 $109.97
Coldcard™ Mk3
Hardware Wallet

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

OUT-OF-STOCK more coming
$44.97
Opendime 3-Pack (v4)
Bitcoin USB Stick

New! 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.

MADE-TO-ORDER
$4999
The Block Clock
Watch Your HODL Grow

In celebration of ten years of Bitcoin: The Block Clock. An electro-mechanical clock and price ticker designed for Bitcoin and related coins. Track prices from different exchanges, follow Electrum servers on your favourite chain. Includes wireless remote control, free DHL shipping.
Learn more at getblockclock.com

IN-STOCK
$34.94
Industrial MicroSD
Coldcard Accessory

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.

MADE-TO-ORDER
$19.99
Opendime PCB Shirt

 

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

 

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

Propaganda for the outside of your head.

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

MADE-TO-ORDER
$19.99
Pocket Calculator

 

MADE-TO-ORDER
$19.99
secp256k1 Shirt

 

MADE-TO-ORDER
$19.99
Circle Logo Shirt

 

MADE-TO-ORDER
$19.99
Cypherpunks Use Opendime

 

MADE-TO-ORDER
$19.99
#Reckless Shirt

 

IN-STOCK
$5.99
Sticker Collection

All the stickers!

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
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
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