Duolingo, the free language learning service co-founded by Luis von Ahn, said it raised a $45 million investment round led by Google Capital. The company’s previous investors, which
include Union Square Ventures, NEA and Kleiner Perkins Caufield & Byers, as well as Ashton Kutcher and Tim Ferris, also participated in this round. It brings funding to $83.3 million and company
valuation around $470 million.
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