Click 
to remove filters
American Express has partnered with Foursquare, the mobile check-in service, to enable its card members to get location-based offers from a number of UK high street brands including Tesco, House of Fraser, Nando's and Primark.
Pepsi and Twitter have teamed up to stream music concerts and offer free song downloads on the soft drink brand's Twitter page, the first deal of its kind for the six-year-old micro-blogging platform.
Unilever's marketing chief Keith Weed has said the company is going back to its soap opera past by negotiating content sponsorships with media giants Viacom and News Corporation, which will help it connect with consumers online.
Welcome to the first incarnation of a new element in Campaign in which we invite experts to burrow beneath the surface of the catch-all that is "digital". Google, Isobar Mobile, JWT London, LBI and MBA share their insights on mobile.
Haymarket Business Media © 1957 – 2012
