YYC Bitcoin Only (OpSec On-Chain) This is the second part series of Bitcoin OpSec looking at On-Chain threats. We will go over On-Chain threats and how to protect against the most common security vulnerabilities Bitcoin holders face. + Add to Google Calendar + iCal / Outlook export The event is finished. Date Oct 22 2019 Expired! Time 7:00 pm - 9:00 pm Cost Free Share this event