Freedompop Global Sim 每月有100分鍾免費國際長途，包括打中國。

微信不是適合每個人或每個情況，有時候還是必須打電話。

網絡電話打中國也很便宜，每分鍾1美分多。

Freedompop global sim 每月包括 100 分鍾免費國際長途，包括中國:

FreedomPop International (Global) Calling allows users the ability to call over 50 countries using their Freedom Phone or Free Talk and Text app. The following plans apply to the countries labeled “Mobile and Landline” and “Landline only”.

Global Free 100: 100 minutes every month Free
Global Plus 300: 300 minutes for only $4.99/mo
Global Pro 1000: 1000 minutes for only $9.99/mo
Global Virtual Number $4.99/mo

Mobile and Landline (14): American Samoa, Bangladesh, Bulgaria, Canada, China, Denmark, Greece, India, Malaysia, Singapore, South Korea, Spain, Sweden, and Thailand.

Landline only (38): Argentina, Australia, Austria, Belgium, Brazil, Chile, Croatia, Cyprus, France, French Guiana, Germany, Guam, Hong Kong, Hungary, Iceland, Ireland, Israel, Italy, Latvia, Lithuania, Luxembourg, Malta, Mexico, Morocco, Netherlands, New Zealand, Norway, Peru, Portugal, Puerto Rico, Romania, Russia, Slovakia, Slovenia, Switzerland, Taiwan, United Kingdom, and the U.S. Virgin Islands.

據我對該公司的了解，說是100分鍾免費，但我建議最好按80分鍾算。起碼要留20分鍾的餘地，否則極有可能會被自動收費。