Bing has a special 1 month Xbox live gold membership for 199 credits for 2/14/2016 only for existing members. This offer is limited and may run out before its expiration date of today.

https://www.bing.com/rewards/redeem/000100000197

Here's the details:

~~TODAY ONLY, and while supplies last! Claim this special offer from us to you. Thank you for being you!Love is in the air this week, so we've put together a video and some other treats, including this special offer, to show our appreciation of you!With Xbox Live Gold, youre part of the worlds premier gaming community. Play with friends on the most advanced multiplayer network, get free games, and receive exclusive discounts. Experience games like Halo and Minecraft on a network powered by hundreds of thousands of servers that maximize performance and reduce lag. Get free games every month, worth hundreds a year, and receive discounts up to 5075% on games in the Xbox Store. With millions of gamers worldwide, and so many games to play, nows a great time to go Gold.For more information, visit www.xbox.com/live.