The Bitcoin ATM phenomenon is growing at a rapid pace. Bitcoin ATMs allow clients to convert dollars into their Bitcoin account or withdraw cash from their Bitcoin wallet, without the kinks that come with online transactions. As news pours in daily of the technological advances in Bitcoin ATMs, skeptics of the electronic currency will find it harder to argue with the cheaper models, improved safety, and overall convenience of the machines. Here is a tutorial on the who, what, when, where, and wow of the Bitcoin ATMs popping up across the globe.