Posto is an iPhone app that lets users keep track of and share with their favorite restaurants, hotels and nightlife venues around the world with their friends. Posto only shows you recommendations from friends and friend of friends, so all recommendations are relevant and reliable.  Love a place? FAVORITE it! Want to go check out a place? Save it to your TO-DO’S Have a question? POLL your friends on Posto. Looking for a hotel? BOOK it!