State Bank Of India [SBI] — sbi credit card refund amount not shown and not receive

Address:

Rajkot, Gujarat, 360002

Dear Sir,
My self Piyush Kariya I am your big customer I use your credit card last 3 years I compliant issue my refund amount I purchase a mobile phone through flip kart but cancele my order and he tell me some time when payment gateway through visa I didn't receive any payment so u can check your bank suspension Ac because we make 5 transaction total 41000 also debited my credit card and I also so many mails to you but u not replying at all why my payment already with you u can charge me when I took to you loan so u can pay me intereste...

So kindly check bank suspension Ac and tell me where my money to go... And u can not refundable so tell I will go RBI and take issue to social media and complaining to high authority...

I also compliant to flip kart I also I attached screen shot

My last Sbi card Number 4871 4889 so kindly check and revert me asap
My mob [protected]
And also I attached screen shot slip when debit my amount through credit card

I hope you u concern me asap