According to Google
Even though it's US only I can access it and install free apps. Time to have some fun poking around.Today the Chrome Web Store is open for business. Developers have already started uploading apps, and we expect the number to grow over time. Right now the store is only available in the U.S., but will expand to many countries and currencies early next year. The store will be featured prominently in Chrome, helping people discover great apps and developers reach millions of users around the world.