Airbnb operates a two-sided global marketplace connecting guests seeking short-term accommodations with hosts who list their homes. Guests book stays ranging from budget rooms to high-end homes as an alternative to hotels; hosts earn income by renting out primary or secondary residences. Airbnb handles discovery, payments, trust infrastructure, and customer support, while hosts set their own prices and availability. The platform operates in over 220 countries and regions. Airbnb earns revenue by charging service fees on each booking, and key financial drivers are nights booked, average daily rate, and take rate. Roughly 90% of bookings come from direct or unpaid traffic, reflecting strong brand recognition. About 70% of gross booking value comes from five core markets: the US, UK, Canada, France, and Australia. Airbnb owns no properties and employs no cleaning staff, making it an asset-light business with significant operating leverage as it scales. Beyond its core home-rental business, Airbnb has expanded into Experiences (guided local activities), Services (photography, personal chefs, massages), and boutique hotel listings — though management acknowledges these are multiyear investments unlikely to be material revenue contributors near-term. Growth strategy focuses on improving the core platform, expanding into underpenetrated international markets like Brazil, India, and Japan, and building out new offerings. AI is a key enabler across customer support, search, fraud detection, and personalization.