PicCollage, a Top 10 photo app, added a Print at Home button and learned four key lessons:
Millennials love to print photos and collages (nearly 2 million in 8 months)
HP's Mobile Print SDK is printer agnostic and took just 10 minutes to integrate.
Print-at-home users are 7 times more likely to order photo products from Kite, a data e-commerce platform for print
In-home photo printing boosts engagement and retention
