3M Uncover the Secret Contest: Enter your PIN and win $10,000 and more at 3M.ca/UncoverTheSecret


Enter the 3M Uncover the Secret Contest to get a chance to win $10,000 and more.

Entry to this contest is open only to legal residents of Canada who have reached the age of majority in the province or territory in which they reside.

To enter you must first purchase any specially-marked package of 3M products from a participating retailer to receive a PIN code while supplies last, then visit the official contest web page located at 3M.ca/UncoverTheSecret to enter the PIN along with all the requested details on the entry form.  You can enter as much PINs as you want to get additional entries.

Contest closes on October 31, 2018 at 11:59 pm ET or while supplies last.  Winner will be selected by random draw from among all eligible entries.


There is one Grand Prize available to be won, consisting of a $10,000 prepaid Visa card.

There are also 6,000 instant win prizes of electric product gift packs, tapes and connectors, t-shirts and bags.

Contest period

The 3M Uncover the Secret Contest begins on May 1, 2018 at 12:00 a.m. ET, and ends on October 31, 2018 at 11:59 p.m. ET.

Winners and contest results

The Grand Prize draw will take place on November 12, 2018. Winner will be contacted by email and/or phone.



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