[Important Notice] Termination of WorldDyne

Five Free SMS

Sign up for the first time and get 5 international SMS messages for free!

Click here for how to register as a member.WorldDyne is a members-only service with free member registration and no basic monthly fee.
When you sign up for the first time you will receive 5 free trial SMS messages.
Use your free SMS messages for things like ensuring that the overseas carrier through which you would like to send messages is compatible with WorldDyne. Free trial is valid for 5 days for sending from the date you registered.

In addition to the International SMS service, signing up as a WorldDyne member gives you access to International Loading, in which you can charge (load) a prepaid mobile phone overseas while you are in Japan; as well as the International Calling Card service, in which you can receive a calling card via email for when you want to make international calls.

  • Send messages from a mobile phone in Japan to one abroad. International SMS
  • Charge (load) an overseas prepaid mobile phone account from Japan. International Loading
  • Receive a calling card number by email to make international calls. International Call Card

*Because of the nature of this service, there is a possibility that the delivery of messages may be delayed or unsuccessful on account of failed communications systems or networks in or outside of Japan, or the status of the recipient's phone (e.g. outside service area, power off, or full inbox, and so on)

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