Omnichannel marketing unifies two crucial concepts: the ability to provide a cohesive user experience among online and offline channels and the ability to send cross channel messages based on customer preferences and actions. Marketing cloud offers those functionalities and even more, connecting you with Google Analytics, DMP, AdWords, FacebookAds, Mobile Apps, WeChat, Social Accounts, Litmus (...and more...), and can effectively make your omnichannel strategy real. To guarantee data quality and an effective omnichannel data set, some architectural aspects have to be taken into consideration when configuring the platform.