How do i contact firstleaf customer service? Customers who wish to contact their Member Experience team with any questions, concerns, or complaints can do so by phone at 800-461-7203 or by email at [email protected]. What is firstleaf and how does it work? Firstleaf is an algorithm-based wine club that operates on a subscription service and ships within the US. As you try different wines over time, the system learns more about your tastes and preferences to create a personalized experience for you. Firstleaf has been featured in various media, including BuzzFeed, Medium and Business Insider.What is firstleaf wine club and how does it work? Firstleaf Wine Club, found online at Firstleaf.club, is a wine club which describes themselves as “the first fully personalized and customizable wine club” at work in the US today. How Does Firstleaf Wine Club Work? According to their website, the goal of Firstleaf Wine Club is to be a “revolutionary” new way to enjoy wine.How do i contact first leaf wine club customer service? Customers who wish to contact their Member Experience team with any questions, concerns, or complaints can do so by phone at 800-461-7203 or by email at [email protected]. There is a wide range of reviews for First Leaf Wine club, ranging the gamut from terrible to excellent.