Pinterest moves into paid search: What you need to know

Pinterest has announced its long-awaited move into the self-serve paid search space, after a period of trial campaigns with select partners. With innovative visual search technology and an ambition to corner the ‘discovery’ phase of search, this could prove an enticing complement to AdWords for many brands. So, how does Pinterest PPC work, how does it differ from other paid search options, and how can advertisers get started?