No purchase required. Kerwin Frost Box Appstakes at McDonald’s is open to Canadian residents who are the age of majority. From December 11/23, at 12:00:00 a.m. local time (“LT”) to December 18/23 at 11:59:59 p.m. LT, receive one entry by (i) completing a transaction using the McDonald’s app (the “App”) that includes a 10-piece Chicken McNuggets^® Extra Value Meal (“EVM”) or Big Mac^® EVM in a Kerwin Frost box via counter, kiosk or drive-thru or for McDelivery^® in the App, (ii) scanning or providing your MyMcDonald’s Rewards code when making a purchase that includes either of the above items via counter, kiosk or drive-thru; or (iii) submitting a mail-in entry as explained in the Official Rules (to be received by December 27/23). Limit 1 entry/day, regardless of entry method. 1,000 prizes available to be won, valued at $100 CAD per Prize. Limit 1 prize/person. Correct answer to skill-testing question required. Odds determined by number of entries received. See Official Rules available at mcdonaldspromotion.ca for complete eligibility, entry, prize and draw details.