![Still from Louis Vuitton mcommerce film; the brand is one of the only ones to offer free next-day shipping](https://cache.luxurydaily.com/wp-content/uploads/2015/10/Louis-Vuitton-mobile-commerce-film-still-185.jpg)
With the use of beacons by retailers and brands to engage mobile shoppers reaching unprecedented levels this holiday season, a new report from inMarket forecasts that proximity marketing will impact $7.5 billion in spending by millennials during this period.