Viet Toc is a mobile application to maintain the connection between members of a family, thereby strengthening and preserving the precious traditional cultural values ​​of the Vietnamese people. With practical features such as creating and managing family trees; announcement and exchange of family affairs; image retention; merit; …, Viet Toc not only creates a space for relatives to exchange and reunite, but also an effective support tool for the clan council in managing the family's affairs amid the growing number of children. grandchildren are far from their ancestral homeland, as well as epidemics that limit direct human-to-human interaction.

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Viet Toc application may ask you to allow the following permissions during use:
* READ_CONTACTS permission: Viet Toc only requests and reads your contacts (including Name, Phone Number, Avatar if any) when you add a new member to your family line and select the Link function. account via Contacts
* Permission to READ_PHONE_STATE (DEFINITION OF INCOMING/OUTgoing CALLS): Viet Toc is only required when you activate your account and choose the Authentication method by family members. Only during the authentication process, Viet Toc uses this right to detect incoming calls from members of the same family.
* READ_CALL_LOG permission: Viet Toc is only required when you activate your account and choose the Authentication method by family members. Only during the authentication process, Viet Toc uses this right to authenticate incoming calls from members of the same family.