There used to be a time when a $1 billion valuation was considered a massive success for tech startups. Then it was $5 billion.
But in recent months, there have been so many huge rounds raised that these numbers almost seem routine.
So we've raised the bar yet again. Looking at recent media reports and the $4 list, we've created a list of tech startups that are worth more than $10 billion - or will be very soon.