Is it possible to change the shipping address after placing the order?

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• I have moved to a new place. How do I change my address for magazine subscription?

  Please send your old and new shipping address to support@chennaimath.org along with your name of the Magazine and subscription number.

• How do I place an order in iStore?

  Go to iStore Home Page; https://istore.chennaimath.org/ Click on a category of your interest and browse the products Click Add to Cart Your products will be added to cart The total number of items added to the cart and the total amount will be shown ...

• How can I cancel my order?

  If you would like to cancel the order, drop us a message to support@chennaimath.org or call us at 9080405167 within one hour after placing the order. The money will be refunded to your account. Refunds will not be considered once the order is packed ...

• How long does it generally take to process an order?

  It takes one to two business days for us to process an order (prior to shipping it). We are closed on Sundays. Once the order is shipped, your estimated time of arrival will be determined by your selected shipping method.

• Why was my credit/debit card declined when I know for certain that I have the funds available? How do I resubmit my order?

  A credit card charge can be declined due to an incorrectly-entered credit card number or expiration date, a daily limit, insufficient credit or other reasons. If the information you submitted was correct, then the reason could be that your bank or ...