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10. How to check your PIN – MMG+
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10. How to check your PIN

Launch the MMG+ App Select My Wallet Choose Icon at top right to Change PIN Enter Old PIN and New PIN Select Confirm   Or if you choose to use our easy-to-use USSD menu   Using GT&T cell phone dial *123# and press Send From Main Menu, select option 5- “My Wallet” Select option 3- […]

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