Mastercard Contact Support

Cardholder Service & Lost/Stolen Card Reporting

1-833-528-2273
(Canada and U.S)

1-647-252-9564
(International Collect)

Emergency Card Replacement or Cash Advance

1-800-622-7747
(Canada and U.S)

1-636-722-7111
(International Collect)

PIN Change

1-844-788-2725

Conexus Rewards

1-866-239-7430