Conversational, Super Apps, IA, Hyper personalization, Blockchain Advertising, Biometrics … The Journal du Net returns to the major trends that will impact digital decision-makers in 2019. On this occasion, 250 professionals (from digital, marketing, customer, communication), innovation, etc.) will be gathered on October 16th in Paris. The big conference DEFI is a source of inspiration to succeed in your digital strategy, marketing, and customer relationship.