Bitcoin Security Hardware
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Made in Canada
Coinkite is a leader in security and hardware manufacturer, est. block 141,000.
Maker of some of the most iconic Bitcoin products, such as OPENDIME, COLDCARD and BLOCKCLOCK.
Don't Trust–Verify
Maker of some of the most iconic Bitcoin products, such as OPENDIME, COLDCARD and BLOCKCLOCK.
Don't Trust–Verify
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World's 1st and only Real Physical Bitcoin.
Opendime is a small USB stick that allows you to spend Bitcoin like a dollar bill. Pass it along multiple times.
An Open & Ultra-secure Hardware Wallet!
Coldcard is a Bitcoin hardware wallet, it signs transactions to keep the private keys offline.
BLOCKCLOCKTMMINI
Our second Bitcoin Data Display.
Track #bitcoin price, see blocks as they are published and connect Opendimes to display balance, fiat value, and deposit QR.
SEEDPLATE™
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
TAPSIGNER™
The simple Bitcoin wallet in your pocket.
TAPSIGNER is a Bitcoin private key on a card! With it you can sign mobile wallet transactions by tapping the card on your phone.
SATSCARDTM
Like cash in hand, pass physical Bitcoin along multiple times.
SATSCARD is new type of OPENDIME® in an NFC card form factor with ten times the reuse capacity.
COLDPOWER™
Power your Coldcard and other low power USB devices
from a standard 9-volt battery without any USB data concerns
CKBunker
CKBunker is a python program that you run on a computer attached to a Coldcard.
It will setup and operate the Coldcard in “HSM Mode” where it signs without a human pressing the OK key.
Websites
Bitcoin.holiday
Track all important bitcoin dates in the Bitcoin Holiday Calendar,
from the release of the white paper to the death of Mt. Gox and everything in between and since then.
BitcoinMemes.info
Bitcoin memes for every occasion.
We've collected them all and aggregated them in one place. Browse, share, and contribute your own.
Bitcoin.review
High signal Bitcoin articles.
Bitcoin Review is your one stop shop for articles published by the Coinkite team and aggregated from across the internet.
BitcoinBounties.org
A collection of bounties for #Bitcoin projects.
The #Bitcoin bounty list for devs.
BitcoinBinary.org
Complex problems, simple solutions... less fud.
A repository of Reproducible Build Proofs for Bitcoin Projects.
