Bitcoin wallet QR Code Tie

For the bitcoin enthusiast on your list, here's an interesting bitcoin wallet inspired tie. Easily replace the QR code shown with your own digital wallet code if you like. Fun design is sure to spark a conversation with all things bitcoin. Bitcoin can be stored in paper electronic wallets and individuals share QR codes to send and receive bitcoin. Bitcoin is a type of digital currency in which encryption techniques are used to regulate the generation of units of currency and verify the transfer of funds, operating independently of a central bank.