Bitcoin
Speaks the protocol natively
Verifies and broadcasts directly on mainnet over peer-to-peer connections, with full SPV verification. No Electrum server, no third-party API.
Lightning, live in Sicily
A Bitcoin payment made in seconds at a business in Sicily. Card in hand, nothing else.
Scan
The card’s built-in scanner reads the merchant’s Lightning invoice.
Confirm
Check the amount on the card’s own screen, then approve it.
Done
The sats settle over Lightning in seconds. No phone, no app.
The Device
A pocket-sized Bitcoin computer, built to verify, connect, and protect without custodians or centralized services.
Hinged cover
Folds shut over the face of the card when it’s in your pocket.
Its own display
Review every payment on the card itself, not on a phone.
Physical buttons
Four tactile buttons to navigate and approve.
SD card slot
Holds SPV headers and your encrypted wallet. Updates install offline.
USB port
Charging, firmware flashing and live debug logs.
- Battery
- 1000mAh
- Full charge
- ~35min
- Continuous use
- 3hrs
- Third-party servers
- 0
Built for the network. Secured in every layer.
Lightning
Native BOLT11
Scan an invoice, confirm on the card, settled in seconds.
Secure element
Keys born in isolation
An EAL-certified chip generates your seed phrase in a physically isolated sandbox.
Decoy mode
A PIN that plays a game
A decoy PIN opens a playable game instead of exposing any wallet data.
Tamper protection
Detects, then self-destructs
Physical tamper detection works with a software-triggered self-destruct.
PIN protection
Locked, even on public Wi-Fi
A configurable PIN guards the card, including on untrusted networks.
Network safety
Secrets never leave the card
Sensitive wallet data is never transferred over the network.
Full technical specifications
Processing & protocol
- Bitcoin protocol
- Native (like Core)
- Network
- Direct P2P, no Electrum
- Validation
- Full SPV verification
Connectivity
- Lightning
- Native BOLT11
- Wi-Fi
- 2.4 GHz 802.11 b/g/n
- Nostr
- Built-in client
Power
- Battery
- 1000 mAh
- Runtime
- Up to 3 hrs continuous
- Charge time
- ~35 min full charge
Camera & scanning
- Scanner
- Dedicated hardware chip
- Speed
- On-the-fly decode
- Supported
- Standard, inverted, coloured
Storage
- Slot
- SD card (1 GB minimum)
- Purpose
- SPV headers & encrypted wallet
- Updates
- Offline via SD card
Loading questions…
Getting started
Short video lessons, in the order you’ll need them. From first power-on to your first Lightning connection.
Let’s talk
Questions about the card, an order, or building something together? Send us a note, or reach the team directly.
Or reach us directly
- Telegram Wesatoshis GroupChat with the team and other owners
- X @we_satoshisNews, releases and announcements
- Email support@wesatoshis.comFor anything that needs a paper trail