The quest for Europe's hottest startup begins! London Web Summit is looking for 20 startups to pitch in front of investors, entrepreneurs and one of the most influential audiences in tech. Click here for more information and to enter.

They are also giving 20 startups the unique opportunity to demo at the summit. Click here for details. Over 350 attendees have registered to attend in just 3 days - and you can check out who's planning to attend here.