"I purchased the WorldSIM card on KLM flight to South Africa, I was a bit sceptical about the service however once I put the sim card into my phone it was working and had credit on there I could start using it pretty much instantly." Ahmed Khan, London
Ahmed Khan, London
"The WorldSIM card is a great innovation, having two numbers on one sim is astonishing. I can receive a call from my family in United States and not be charged an arm and a leg. This is great." Sofia Rodriquez, Spain
Sofia Rodriquez, Spain
"I purchased the WorldSIM card online and it was delivered on time. I was a bit weary of the call quality being an issue however once I made my first call on the sim card, I realised that the sound quality is great." Amanda Kaln, South Africa
Amanda Kaln, South Africa
"I purchased a WorldSIM card for my daughter as she was travelling to Europe for her Gap Year. The service is great and I called the WorldSIM with no charge to my UK SIM." Paula Ferrero, Portugal
Paula Ferrero, Portugal
"This service is great, the ability to receive calls for free while travelling abroad is a great concept, the price is a bit steep but the services they offer are great." Mark Surrey, Leicester
Mark Surrey, Leicester
"WorldSIM has a great service and the product is easy to use. I was a bit sceptical about the call back system, but its acutally very fast. Calls get connected in under 10 seconds.." Ureh Humaghn, Nigeria
Ureh Humaghn, Nigeria
"WorldSIM is a great product for calling family back home without paying all the high international calling rates. Using the call forwarding facility they offer, I have been able to call my family in Pakistan every day at no cost." Syed M. Shah, Manchester
Syed M. Shah, Manchester
" I was unsure about the countries that offer free receiving so had to check it out before setting off to Europe. Your customer service girl was really helpful and got the info I needed real fast - looking forward to trying it out now." Anna Azevedo, Mexico
Anna Azevedo, Mexico