With almost 100 million people using mobile coupons, it’s clear the trend has continued for mobile adoption and overall adoption of coupons in general. The story and study by media post and Koupon Media shares some interesting insights. It’s not as simple as people using paper less and mobile more. People are using coupons more in every vehicle. Mobile is growing for coupons albeit at a rate less than mobile advertising or commerce ironically. One needs to ask why…