Then you go into the bank, make a deposit, and save the receipt. We really recommend storing any bitcoins you want to keep safe in a wallet you own. This will send a PIN code to your phone that you need to confirm. Even as more of them pop up in larger cities, bitcoin ATMs are still a rarity and can be a novelty for people who stumble upon them. There have been reports of scams and robberies, so just make sure you take precautions when buying. Put in your location or allow the app to see your current location. Instead of buying directly with cash, you instead need to use a voucher like Flexepin or Neosurf.