Dear @Guido_D_souza
You should contact BigBasket customer service to file a formal complaint regarding this issue of conflict with payment information and subsequent requests for COD payment from BigBasket. Provide them with all relevant information, including your order number (1629814280), payment details (date, amount, bank), and the SMS messages you received. Keep a record of all communication with them.
You can call at BigBasket helpline number 18601231000 or email customerservice@bigbasket.com. To lodge an online complaint, follow these instructions:
If BigBasket fails to resolve the issue satisfactorily, you should then register a formal complaint with the National Consumer Helpline (NCH). For more information, read this: How to file consumer complaints to National Consumer Helpline?