Delivery Time for Online English Lessons:

Upon successful payment confirmation, KNOCK KNOCK VIETNAM will promptly activate the Vietnam lesson system, allowing students to begin their learning journey immediately on the website.

Delivery Policy for Physical Learning Cards:

In case of purchasing a learning card, KNOCK KNOCK VIETNAM will adhere to the agreed-upon delivery timeline.

General Delivery Guidelines:

- Please ensure that the delivery information provided, such as email address and phone number, is accurate and up-to-date.

- If KNOCK KNOCK VIETNAM is unable to reach students or fails to receive any response, the order may be deemed invalid. KNOCK KNOCK VIETNAM will not be held responsible for any consequences arising from such situations.

Additional Notes:

Delivery times may vary depending on the student's location and the chosen shipping method.

KNOCK KNOCK VIETNAM strives to ensure timely and secure delivery of all orders.

Students are encouraged to track their order status through the provided tracking information.

For any inquiries or concerns regarding deliveries, please contact KNOCK KNOCK VIETNAM's customer support team.

KNOCK KNOCK VIETNAM is committed to providing a seamless and efficient delivery experience for all students.