Then people started using it more and more and it became the most downloaded software on the internet.
Video is moving online in a big way. It's proven to be a challenging market for some companies that start out as a pure Internet company such as Joost.
Angry Birds is one of the fastest-growing online products I've seen, growing even faster than Skype, and the company has done a brilliant job of extending it across different platforms and merchandise.
When we look at investing, we always think about 'how defensible is this, how likely is it that somebody is going to copy this.' E-commerce tends to be something easy to copy because it's execution.
Skype is easy enough to use so that people don't need to be tech savvy - a lot of users just want to communicate with their friends and family, and they find this is the easiest, cheapest way.
We also have a conference call feature where up to five people can talk on one Skype call.
The Chinese market is very, very unique.
People need to access Skype wirelessly, no matter where they are, and what happens is that we'll be taking advantage of the rollout of Internet everywhere - WiFi and WiMax in particular.
It is very similar to companies like Google and other internet companies. When you go and search on Google you don't pay for that. But sometimes you click on an advert and Google makes money on that.
If you can use a Web browser, you can use Skype.
With our work at Kazaa, we began seeing growing broadband connections and more powerful computers and more streaming multimedia, and we saw that the traditional way of communicating by phone no longer made a lot of sense.
Skype is for any individual who has a broadband Internet connection.
And the VCR did the same thing: the movie industry thought nobody would ever watch movies any more.
We have just started, and if you compare the number of people using Skype to the number using a telephone network around the world, we're still just starting.
I hope that my investment into Atomico will become my best financial investment to date.
You have 1 billion people using the Internet with 200 million of those now using broadband internet connections, so the Internet has become a powerful network. It can carry calls.