Use Skype to Call mobiles and landlines worldwide, make group video calls and a whole lot more. That’s it. No strings. Just more catch ups, chitchats and it’s-so-nice-to-see-you, totally free for a month.
http://www.skype.com/en/offers/skype-with-love/
Getting started is easy
1. Sign in to your account
2. Enter your payment details (more of the "why" below)
3. Finish signing up
Simply cancel any time within the first 27 days of your free trial.
Conditions:
A fair use policy applies. Excludes special, premium and non-geographic numbers. Mobile calls to select countries only.
Offer available while supplies last. To qualify for the offer, you must have or create a Skype account and provide valid payment details. After the first month, your subscription will automatically continue and payments will be taken monthly unless you cancel subscription within 27 days from the start of your trial (free trial runs one month despite cancelation of recurring subscription). Only one Skype Premium with Unlimited World subscription can be claimed per customer. Offer not available in China, South Korea or Taiwan. Skype reserves the right to withdraw this offer at any time.
You will be charged the recurring amount in the currency you have selected to maintain your account.
Group video calls can be between three or more people (up to a maximum of 10), and at least one person on the call needs to have a Premium account. For the best quality, we recommend calls with up to five people.