Add a new payment option in the Microsoft Store
1. In Microsoft Store, select Buy. If asked, sign in with your Microsoft account.
2. Select Get Started! Add a way to pay or Change > Add a new payment method.
3. Select Mobile phone.
4. Enter your phone number, and then hit Next.
5. You will receive a code via text message. Enter the code and hit Next.
6. Check the terms and payment details, and then hit Buy.
7. Add mobile billing to your payment options.
Frequently Asked Questions