Send the following on WhatsApp
Continue to ChatExtra charge by shopkeeper on paying through credit card https://www.simplypaisa.com/forums/topic/Extra-charge-by-shopkeeper-on-paying-through-credit-card/
Extra charge by shopkeeper on paying through credit card https://www.simplypaisa.com/forums/topic/Extra-charge-by-shopkeeper-on-paying-through-credit-card/