Post Messenger Recorder -

In recent years, many major retailers have started spreading their one-day Black Friday and Cyber Monday sales into a week-long shopping extravaganza. Between Thanksgiving and the end of the year, retailers will drop additional sales and limited-time discounts on their own schedules. And did we mention in-app discounts for mobile device users?

Each of these promotions will have its own terms and conditions, including limited item inventories, rebate requirements and specific promotion dates and times. How does a consumer keep track of all of the details for these sales?

Regardless of whe...