WhatsApp For The Members Most Likely To Move
Using the customer data in Netcore, we pulled a priority cohort out of the non-app base: no app activity, a phone number on file, above average order value and a recent purchase. That cohort got WhatsApp, where the message could be direct and immediate. The wider base stayed on email for reach.
Results:
40x the click rate of the best performing email
more than twice the email open rate
more than a hundred times the installs per message delivered
+25% approximate growth in members who had opened the app, by the end of the campaign window
The two audiences were not identical, so the channel gap is a strategic signal rather than a controlled test. Reward points became earnable only in the app at relaunch, so the growth in app members reflects the loyalty change as well as the campaign.
The best channel for reaching a customer is not always the best channel for moving them. The next phase moved Nando's towards lifecycle journeys triggered by customer behaviour, not broadcast sends.