Sony One does not store any payment details for you.
All payment details are stored with your Telco partner.
Please contact MTN for more information
You can reach MTN via the following methods
- Dial 180 from a registered MTN line
- Whatsapp: 09033000001
- Live chat on myMTN app - From the bottom of the home page, click on ‘More’ icon. Select ‘Help & Support’ and you can chat with a Customer Care agent, Log your complaints and provide a feedback.