Preface: Please note that historically card4anywhere was available in just sterling denominations and had a connection charge. The connection charge has since been removed and the card is now available in US$ denominations

The New York Times 
(USA)


"Travelers can buy "electronic phone cards" with global access through a new Web site, http://www.card4anywhere.com.

These accounts can be used to call anywhere in the world from 35 countries. .... Each time an account is used, the caller is told how many minutes remain based on the rate of the call. 

The cards, which are good for 90 days, are sold by a British company in denominations of £50 ($74.50, at 70 pence to the dollar), £20 ($29.80), £10 ($14.90) and £5 ($7.45). The company says a 30-minute call from Italy to the United States, including a 75-cent connection charge, would cost about $3; from Brazil about $7..."

Business World
(United Kingdom)
"allowing trevellers to make very cheap international calls"

Sacramento Bee
(USA)

"Travelers can buy "electronic phone cards" with global access through a new Web site, www.card4anywhere.com , or its toll-free number, (877) 860-8608. ... Calls are made by dialing a local access number (available on the site and usually a free call) and entering a PIN that has been forwarded by e-mail".

Business Link
(Eastern Counties, UK)

"Card4anywhere.com sends out electronic cards to travellers, tourists, back packers or business people"

Wine & Dine
(UK)

"Card4anywhere works in Australia, Austria, Belgium, Brazil, Canada, Denmark, Finland, France, Germany, Greece, Hong Kong, Hungary, Indonesia, Ireland, Italy, Japan, Luxembourg, Malaysia, Mexico, Netherlands, New Zealand, Norway, Philippines, Poland, Portugal, Russia, Singapore, Spain, Sweden, Switzerland, Turkey, UK, USA and Venezuela. The card is made in sterling £5, £10, £20 and £50 versions and can be purchased anywhere in the world.. but online ! These denominations can be seen in over 50 currencies. "