Viettel Voucher: Đối soát ưu đ

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+5 monthly installs
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Screenshots

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App Description

Control application for customers offering Voucher on MyViettel!

Viettel provides an application for the change of Viettel ++:
- The application is used to validate offers and promotions for customers after having Viettel ++ incentives
- Check quickly, conveniently by scanning voucher codes.