Everybody loves freebies, and we have shared quite alot of "free phone calls around the globe" services here on this blog. Today, we have something even more interesting then that, a service which not only allows you to make free phone calls "to-and-from" anywhere in the world but also hides you caller id when doing so - making it a perfect free method to play some prank with your friends anonymously without installing anything from your web-browser.

Usually, we need to purchase online VOIP minutes for free calling or spoofing our caller identification, but online service Call2Friends allows you both of these for free and with ease, all you require is a web-browser with "Adobe Flash Player" support to get started. Call2Friends is a modern telecommunication service that uses the latest technologies and offers a free and high quality communications to people all over the world. Not only can you call your online friends for free, it also offers free calls to any regular landline in various destinations. Users can also make use of there free SIP gateway facility to make free Internet calls from mobile phones, tablets or hardware VOIP phones from anywhere saving money in situations like international roaming.

Free calling vouchers and discount coupons for Skype are hugely popular, and here is something any VOIP user wont like to miss - a full-month of unlimited calls across the globe on Skype for just $1 verification charge.

The limited period offer from Skype allows users to receive unlimited calling free for an entire month, so apart from free Skype to Skype calls, you can also call offline contacts on their mobiles and landlines anywhere in the world (well, most of them).

The offer requires users to verify a credit-card charge of $1 and is applicable to a fair usage policy, users can make free Calls to mobiles and landlines in these countries: Canada, Guam, HongKong S.A.R. China, Puerto Rico, Singapore, Thailand and United States and land-line calls to these countries: Argentina, Australia, Austria, Belgium, Chile, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Israel, Italy, Japan, South Korea, Luxembourg, Malaysia, Netherlands, New Zealand, Norway, Poland, Portugal, Russia (Moscow and St. Petersburg only), Slovakia, Spain, Sweden, Switzerland, Taiwan, United Kingdom and Venezuela.

Success of mobile VOIP application Viber has shown how popular free app-to-app VOIP calling can be, and how wonderful it will be if you get a weekly top-up for 100 minutes free international talktime added to this already awesome offering. New, mobile VOIP service maaii is offering exactly this to give there service the initial popularity push, an attractive 100 minutes free maaiiout minutes talktime every week to make free international calls to non-maaii landline and cellphone users from your iOS and Android devices.

Hongkong Based VOIP service provider Zoippe is offering free worldwide calling credit to new users via a special invitation link, to make use of the free calling credit, follow the steps: