Bonjour Jacob on Rue Dauphine serves Fève-sourced coffee using a La Marzocco machine. Opened in May 2022, the café offers espresso-based drinks, slow-brewed options, and a selection of cold beverages, with prices starting at €2.50 for an espresso. Situated in the literary-rich Saint-Germain-des-Prés, it features an exhibition space and curated magazines, making it a cultural hub. The café is open seven days a week and provides free Wi-Fi, plant-based milk alternatives, and a dog-friendly environment.