Compléter Text "How it started"Version en ligne Complete the story of how was Whatsapp was created using Past Simple or Past Continuous according to what you need. par Melisa Longone 1 was was working met studying Jan Koum and Brian acton are the founders of Whastapp . Koum , born in Ukraine , first Acton in 1997 , while he in a state unidersity in Silicon Valley and for a computer security firm , inspecting Yahoo´s advertising system . Acton an engineer at Yahoo ! 2 spent was working left grew Within a year , Koum also as an engineer at Yahoo ! During their time at the company their friendship a lot . They both their jobs on the same day in 2007 and a year travelling around South America together . 3 started allowed had was watching became In early 2009 , Koum movies at a friend´s place when he the idea for Whatsapp . It as an idea to send notifications to friends , but soon an instant - messaging app that any smartphone user to text without paying SMS fees . 4 using were encouraged were were thinking was living told But by June 2009 , nobody , not even Jan´s friends , the app . Both men off their savings and still unemployed . Koum Acton that he about looking for a job . Acton him to give it a few more months . 5 released bought got trhilled asked When Koum the second version of the app , he Acton to become a co - founder and Acton his friends from Yahoo ! to invest $250 . 000 in the business . Fortunately , in February 2014 Facebook Whatsapp for $19 billion . They were !
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