BlizzCon 2018
Blizzard announced the launch of their BlizzCon 2018 Virtual Ticket.

On top of the Virtual Ticket, Blizzard is also offering a BlizzCon Mobile App for both iOS and Android devices. Unlike the Virtual Ticket, the BlizzCon Mobile App is free for everyone to download and use.

The BlizzCon 2018 Virtual Ticket does have a cost associated with it and that cost is $49.99 (USD).
BlizzCon 2018 Virtual Ticket Features
Never Miss a Moment:Explore Original BlizzCon Video Series:Snag Epic In-Game Loot:Help Shape the Show:Watch On-Demand Replays:Get Gear Bonuses:http://gear.blizzard.com