Northern Trail Outfitters (NTO) sends a birthday coupon during the subscriber's birthday month.

Journey Builder and EngagementSplit in Salesforce Marketing Cloud allow marketers to create sophisticated, no-code workflows that react to subscriber engagement. Engagement Split is a feature within Journey Builder that enables path branching based on actions taken by the subscriber, such as opens, clicks, or other interactions. This approach aligns with Salesforce Marketing Cloud's emphasis on personalized customer journeys and is well-supported by their documentation on Journey Builder and Engagement Splits.