. - If you're not an amazon Prime member, you may want to join on Friday.
Amazon is d ropping the price for one day only, cutting the price of Prime from $99 a year to $79 dollars.
Prime members receive a number of perks like free two-day shipping and access to prime video which features thousands of movies and TV shows.
The sale will last about 24 hours from 12 a.m. to 11:59 p.m.
Prime has been a big win for Amazon. Studies show prime members annual spending on Amazon more than doubles that of customers who don't belong to the service.