You get $10 free calling card, when you buy $10 card. you go to www.Keku.com and use Referral Code:254520. To call Nepal rate is 14.9 cents, but when you get $10 for free it cut down to 7.5 Cents per min. This calling card never expires, if you make a min. call only take out a min. And the best thing is you save Nepal's no. as local no. and call, it get connected directly, no need to enter phone no or PIN no. You can refer to you anybody and you get $10 calling time for FREE. Try it you will love it just like I am loving it :).