VIET PHU PAYMENT SERVICES SUPPORT CORPORATION
VIET PHU PAYMENT SERVICES SUPPORT CORPORATION Patent applications | ||
Patent application number | Title | Published |
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20140057600 | Virtual SIM - A virtual SIM can be used in conjunction with a physical SIM to minimizing roaming charges. A mobile device can sign up with a primary telephone company to have a physical SIM and a primary telephone number. The mobile device can also sign up with a service provider that can have telephone partners in foreign countries. The foreign telephone partners can provide local coverage through a virtual SIM and the primary telephone number from the physical SIM. | 02-27-2014 |