This Wednesday, June 26, the Somerville Crytoparty will talk about how to setup and use a 2FA token device, such as Yubikey. It will be at The Sprouts, 339R Summer Street, Somerville and starts at 6pm. It generally ends between 8 and 9pm.
The Sprouts is in the garage in the back at the end of the driveway and is a short walk from the Davis and Porter Sq. MBTA Red Line stops.