if emergency we cant say all restaurants accepting,Small businesses arent missing out on the action .many small shops have made the switch as well. QR codes are the biggest help in real-world bitcoin transfers. Using a smartphone and a Bitcoin wallet app, Transferring digital funds is becoming easier with the day by the use of growing technology. Smartphones and tablets make a cold, online transfer of money a more personal one. Many retail stores carry gift cards that can be bought with paper money. You plug a code into an online wallet.