Mastercard Credit Card Customer Care & Helpline

000-800-100-1087, available 24x7. Mastercard India lists it for lost or stolen cards and for questions not answered on its site.

1. Call 000-800-100-1087 at any hour.
2. Tell the bank that issued the card at once, on its helpline or app.
3. Check your next two statements for charges you did not make.

Yes, an emergency replacement, arranged with the bank that issued your card. Ask for it when you report the card lost.

Call the Mastercard Assistance Centre collect on +1 636 722 7111 from outside the USA.

Mastercard's India support page gives a phone line, not a general support email. The one email it lists, [email protected], is for reporting phishing that uses Mastercard's name.

No, if your card carries Mastercard Zero Liability Protection and you have reported it lost or stolen. If an unauthorised charge still shows up, contact the issuing bank promptly.

No. Mastercard says it does not contact people to ask for card or personal details. Do not share anything. Forward phishing emails to [email protected], tell your bank, and report fraud on 1930.