Harold is a startup using Artificial intelligence & Data Sciences to study Classified Ads (cars, real estate, mobile and tech.) The digital assistant helps buyers & sellers optimise their deals by chatting with them on Facebook Messenger - as our tech understands natural language - the way people express themselves. Harold strives to provide consumers & businesses with the fair price, right time and correct platform choice for their used items transactions. Connect with Harold on Facebook Messenger to be the first to optimize your deals.