No, WhatsApp made the developer stop working on his N9 client (Whatsapp is quiet crazy when it comes to hunting down inofficial clients). There is no website and the developer had to delete the application from Openrepos.net.
Very sorry to read about that
I hope that "undergound" the development will go on!
Yesterday the first day was OK. When I see today is not connected in any way. I used the 1.2.7 version available here in this post, page 86, and UHUULLLL 100% working.
I´m install de version 1.2.7 but when I strat the apliacion and si about the description say 1.2.5, and not connect... I first uninstall de whatusp version 1.2.5, any help