Piper is the most secure and easy-to-use Bitcoin paper wallet printer


Simply press the button to print a new paper wallet. You can choose to have Piper store your keys. Backup is as easy as plugging in a USB drive.


Paper wallets are the most secure way to store your Bitcoin. Piper is the only offline paper wallet printer to pass all 26 Dieharder tests to ensure secure private key generation.


Plug in a display, mouse, and keyboard and customize Piper to do whatever you want. It's Linux-based, open source, and powered by the Raspberry Pi. You can even use your own printer!


  • Supports many altcoins including Litecoin and Dogecoin
  • Encrypted paper wallets utilizing BIP0038
  • Custom address prefixes
  • Use your own USB printer
  • Remember or forget keys
  • Headless USB backup of keys
  • Headless duplicate wallet printing
  • Print bulk wallets
  • Electrum and Armory preinstalled
  • Bitaddress.org and liteaddress.org offline mirrors included
  • Per-wallet serial number
  • Splits keys into parts using Shamir's Secret Sharing Scheme
  • Built-in hardware random number generator
  • Frequent software updates



 Model A Model B
Connectivity1 USB and HDMI2 USB, Ethernet, and HDMI
RAM256MB 512MB
Computing Platform Raspberry Pi 
CPU 700 MHz ARM1176JZF-S core 
Storage 4GB SD card (2GB free) 
Operating System Debian 7 (Raspbian) 
Power source 100-240VAC adapter 
Device size 4" x 4" x 5" wide 
Print medium
Archival grade inkless thermal paper with a 20-year image life

Piper Application

Click on the tabs in the screenshot to see what's in them

Print Wallet Bulk Wallets View Keys Settings

Sample printout

Demo Video