Xfinity Challenge. Limited to Xfinity Residential Service Subscribers Who Have Call of Duty®: Black Ops Cold War and/or Call of Duty®: Warzone™, an Eligible Gaming Platform, Eligible Gaming Platform Account, Activision Account, and Internet Service as of 2/15/2021. Must also be a legal resident of one of the fifty U.S. States (excluding AZ & MD) or D.C., 18+ or the age of majority in the state of residence, whichever is older. Promotion Period starts 2/16/2021 at 12:00 PM PT and ends 3/11/2021 at 11:59:59 PM PT. Registration opens 2/16/2021 at 12:00 PM PT and leaderboard challenge begins 2/25/21 at 12:00 AM PT. Limit (1) code per Xfinity account. Codes may not be transferred or assigned. Codes have no cash value and may not be redeemed for cash. To request a code, visit xfinity.com/callofduty, click Request your access code and authenticate using your Comcast log-in credentials. Once authenticated, a unique code will be provided to eligible customers. The code will also be delivered to eligible customers via email. Please allow at least 24 hours for email delivery. Void in AZ and MD, and where restricted or prohibited. Visit http://callofduty.com/xfinity/rules for official rules. Sponsor: Activision Publishing, Inc.