It enables retailers to build customised loyalty programmes, digital couponing and mobile-based promotions, and access analytics on consumer behaviour Noida-based MoMark Services, a mobile app-based customer engagement platform and mobile wallet aggregator, has raised US$600,000 in pre-Series A funding, led by YourNest Angel Fund. Kolkata-based LNB group also participated in this round. The company will...The post Customer engagement app for retailers MoMark raises US$600K pre-Series A appeared first on e27.