Now Google Play Voucher are available for India. You can redeem these vouchers in your google play account.
You can find Google Play prepaid vouchers worth Rupees 500, Rupees 1000 and Rupees 1500 at select stores of Vijay Sales and Spice Hotspot in Delhi , NCR, Mumbai, Pune, Hyderabad, Bengaluru, Kolkata and Jaipur.
With Google Play Voucher , you can buy applications , games, e-books and rent or buy movies, on the device of your choice — be it a computer, Android phone or tablet etc.
On Android devices: Android phone and tablet users can click on the Google Play store app to shop for e-books, movies, apps and games. Digital content purchased can be “pinned” to the device for offline use without a data connection;
On the web: Users of Chromebooks, PCs, Macs and all other computers can access their digital content online through the web version of Google Play (play.google.com).