Does anyone know what's the official web site to register for US Green card lottery?

Question

There are many web sites and I don't know which is the official one.

Thank you

Answer 1

its www.dvlottery.state.gov

it is only available when its oficially open for the lottery that generally is from october

it has all the things u need to fill the form but u can only apply once

Answer 2

http://travel.state.gov/visa/immigrants/...

Answer 3

http://www.dvlottery.state.gov/

Currently not open but check back in October.