Update: Some offers mentioned below are no longer available. View the current offers here.TPG readers have a chance to win a $500 Marriott gift card in this week’s Thursday Giveaway. Earlier this week, Marriott and United announced that you can earn bonus points for using the Marriott Rewards Premier Credit Card with United, or the United MileagePlus Explorer Card or United MileagePlus Club Card with Marriott during the month of November.The bonuses will add an extra points or miles per dollar on top of the points and miles you’d normally earn — and you don’t need to register for the promotion.Marriott gift cards can be used at most Marriott properties, including Ritz-Carltons, JW Marriotts, Autograph Collections and more. $500 can go quite a long way, and is certainly enough for at least a one-night stay at many properties.Patio at the JW Marriott in Venice, Italy.You must enter the giveaway below no later than 11:59pm ET on Monday, October 26.To enter this giveaway, visit our Facebook Page or enter below:Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.a Rafflecopter giveawayLast week’s winners: Last week, we gave away a $27,000 American Airlines miles. Congratulations again to Robert F., who won by joining the daily mailing list. Stay tuned for more great giveaways on the blog, as well as on TPG’s Twitter, Facebook and Instagram accounts. Good luck with this week’s giveaway!