Double credit offer from Localphone for university email holders : Pay 10 and get 20

Do you have an academic email ending with .edu or .ac (eg: ac.uk, ac.in etc) then you are eligible for this fantastic offer from Localphone which is offering upto £10 worth of free calls. Don’t wait and grab this half price deal before it ends.
Localphone gives 5 minutes to try their service for free. If you like their call quality then you may proceed with purchasing the credit and get £20 worth credit after paying £10 effectively reducing the call rate by half. For example the call to India will cost you half pens a minute.
How to get Double credit and free  £10 
Click here to goto topcashback ,signup and search for localphone .go to offer page.Enter your academic email address (.edu or .ac) to get your voucher codeSign up for an account and register your number
Then you can make your first test call for free. Once decided to buy the credit, you can use the voucher code to double your credit.

Using Topcashback will give you  free  £10  and its all yours to keep and use it in for for top up localphone again.