as for (someone or something)
with regard to, concerning
“As for me, I think that I will go home now.”
WhatsApp for Beginners
Step 1 Download WhatsApp for your phone
The app is available?on its website?and in the iTunes App Store and Android Marketplace.WhatsApp does not sell advertising so users have a clean messaging experience, but that means that they charge a small fee for using the app. iPhone users pay $1.99 to download the app, while other phones can download the app and enjoy a one year trial for free. After that, there is a $0.99 subscription fee for using WhatsApp.