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You may cancel your subscription renewal either through your online account management page or by contacting Xiamen Sumi Network Technology Co., Ltd. customer support team.

Should automatic billing fail to occur for any reason, Xiamen Sumi Network Technology Co., Ltd. will issue an electronic invoice indicating that you must proceed manually, within a certain deadline date, with the full payment corresponding to the billing period as indicated on the invoice.

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Except when required by law, paid subscription fees are non-refundable.

We may employ the use of third-party services for the purpose of facilitating payment and the completion of purchases. By submitting your information, you grant us the right to provide the information to these third parties subject to our Privacy Policy.

Xiamen Sumi Network Technology Co., Ltd., in its sole discretion and at any time, may modify subscription fees for the subscriptions. Any subscription fee change will become effective at the end of the then-current billing cycle. You will be provided with a reasonable prior notice of any change in subscription fees to give you an opportunity to terminate your subscription before such change becomes effective.

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