Single O is a specialty coffee shop with multiple locations in Sydney and Melbourne, Australia. The cafe is known for its sustainable and ethical approach to coffee, sourcing beans directly from farmers and ensuring fair trade practices. Single O offers a variety of coffee brewing methods, including espresso, filter, and cold brew. The menu also features a selection of pastries and light bites to complement the coffee. The cafe has a relaxed and welcoming atmosphere, making it a great place to catch up with friends or work remotely. If you're looking for a coffee shop that values quality and sustainability, Single O is a fantastic choice.