There are at least four Bitcoin ATMs in operation at SXSW this year - one at a bar, one at a coffee shop, one at a gun certification school, and a final one that will be pretty much everywhere else as it rolls around on wheels:
![Robocoin Rover preview](https://static-ssl.businessinsider.com/image/531df4ad6bb3f7d35a6a69cb-1080-810/robocoin-rover-preview.jpg)
Robocoin
Meet the Robocoin Rover, pictured in its trailer above. The trailer houses $4 that will enable SXSW-goers to turn cash into Bitcoin and vice-versa. (While Robocoin manufactures the devices, they are independently owned and operated. This particular one is $4.)
Here's a closer look at the interface of the ATM.
![IMG_7965](https://static-ssl.businessinsider.com/image/531df896ecad049074932fd2-1200-800/img_7965-1.jpg)
Robocoin
The ATM makes use of identity-based security measures, scanning your ID and even making a map of the veins in your palm.
![IDchecker2](https://static-ssl.businessinsider.com/image/531df8956bb3f7655e6a69cc-1200-800/idchecker2.jpg)
Robocoin
If you're selling Bitcoin, you'll get cash right on the spot.
![gettingmoney](https://static-ssl.businessinsider.com/image/531df895ecad04857d932fc7-1200-800/gettingmoney.jpg)
Robocoin