This peculiar site provides its visitors with a worldwide map of bitcoin ATMs – so anyone can use cash to pay for bitcoin at a physical machine. This payment method allows users to make totally anonymous purchases, as no ID verification is required. There are hundreds of ATMs dotted throughout each continent.
Image source: coinatmradar
Pros: No ID needed in many cases, easy to use
Cons: You have to leave your house and physically travel to a machine, ATMs not always close