What is the most cost-effective way to send international text messages?

I often send text messages to my colleagues who work in Madagascar, but it seems that there is no good way to save money at the moment. The only way to save money is to ask your brother to handle some international applications with telecom operators such as Orange in Malaysia. Long-distance package. After all, when he calls back to China, it costs about a little over 1 yuan per minute.

The network in Malaysia is not good, so don’t count on 3G or GPRS (at least at this stage), there are many In this place (after leaving the capital), there is no mobile phone signal.

If you don’t care about the time difference, it may be the most economical for both of you to use QQ online.