You have 1hr to catch Matt Burch (@emptynebuli) present Compounding Interest: Exploiting the ATM Supply Chain at @defcon. 🗓️ AUG 8, 12:30PM 📍 Main Track 4 #DEFCON #DEFCON34 #Hacking https://defcon.org/html/defcon-34/dc-34-speakers.html#content_66627