Coldcard MK4
COLDCARD Mk4 with upgraded secure elements, USB-C connector, new plastic, optional NFC, massive RAM for multisig, and much-much more.
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Hardware
New seller route
Sell through Noderunners
Open your seller account, choose a plan, and list Bitcoin-native products or art from your own shop.
- 1Pick a seller plan
- 2Open your shop
- 3List products or art
Coldcard Q
COLDCARD Q with QR scanner, 3xAAA battery support, dual SD cards, qwerty keyboard and huge new screen. Includes all Mk4 features.
Tapsigner
Wireless NFC smart-card that holds your Bitcoin private key (XPRV) and will sign transactions with a simple tap on your phone. Compatible with wall...
Opendime
From hand to hand. Opendime is Digital Cash in the truest sense of the word....
Seedfan
Seedfan provides an easy, fast and secure way to back-up your wallet in stainless steel. You can use these plates to securely store your bitcoin se...
Bitaxe Gamma
Decentralize Bitcoin Mining – one ASIC at the time.
Seedfan Multisig Kit
Seedfan provides an easy, fast and secure way to back-up your wallet in stainless steel. The kit contains all the tools you need to securely store...
Portal by TwentyTwo devices
NFC, without compromises Introducing Portal: the hardware wallet for mobile users.
Bitaxe Adaptors
Loose adaptors for your Bitaxe
Bitaxe Gamma Silent
Northbridge cooler and Noctua fan, special high quality Bitaxe Gamma build.
Sandisk 8 Industrial Grade Micro SD card
MerkSanDiskType productmicro SD (SDHC)Opslagcapaciteit8 GB (netto 7,2 GB)SnelheidsklasseClass 10, A1, MLC NANDAansluiting (interface)SD5.1 UHS-I 10...
Blockstream Jade Plus Metal Grey
Introducing Jade Plus, the ultimate Bitcoin hardware wallet for long-term HODLing from Blockstream. Jade Plus is designed to deliver unmatched secu...
Seedsigner BitcoinBrabant edition
The high quality DIY or assembled 3D printed BitcoinBrabant seedsigner.
Seedhammer Backup Plates SH02 for 2/3 multisig
The highest quality Seedhammer backup plates with the best readability to be found
Start 9 Server One 2026 edition
The Server One from Start9 is a high-performance private server powered by the AMD Ryzen™ 7 6800U processor. It offers 16 GB of RAM and a 2 TB NVMe...
Avalon Mini 3 Home Heater 37.5T 800W
Designed for modern homes and offices, this powerful yet efficient miner not only heats your space but also generates passive income by mining Bitc...
Avalon Nano 3S – Room Heater 6T 140W
Transform Your Home into a Mining Powerhouse with the Avalon Nano 3S! Elevate your mining and home heating experience with the new Avalon Nano 3S....
Canaan Avalon Q Home & Office Heater 90T 1674W
Canaan Avalon Q – Home Bitcoin ASIC Miner (90T) The Canaan Avalon Q is a next-generation home Bitcoin ASIC miner that delivers 90 TH/s of hashrate...
SeedSleeve
The SeedSleeve gives you a secure means of transporting an SH-02 plate via the postal service.
Faraday Sleeve for Signing Device | Phone SLNT
Silence the Chaos, protect your hardware. Your signing device | hardware wallet | phone deserves to be protected.
Faraday sleeve for Laptop | Tablet 13/15 inch
Instantly Block: Cellular, WiFi, Bluetooth, GPS, RFID, NFC, Satellite, Navigation, EMP, Solar Flare, Key Fob and EMF Radiation
Faraday Sling Crossbody
FARADAY PROTECTION TO SECURE IT ALL. Â
Specter Shield
The specter open source project is one of the best wallets for the advanced bitcoiner.
HardCase ColdCard Q
Water resistant Q Hardcase. Fits Q and 3 batteries, but could be snug with Q+Mk4 if inverting the Q position. Black plastic without any branding.
