Hello-hello

Mobile-based language learning courses

placeWashington, DC, District Of Columbia, United States calendar_todayFounded 2009 groups5 employees language hello-hello.com

Reputation

Customer rating 3.8 / 5 across 2 reviews.

Innovation

5 patent families (5 granted) — focus: Physics & computing; filing pace dormant. Cited 333 times.

YearFilings
20122
20161

Investor mix

1 investor on record.

Investor typeCountShare
Venture capital1100%
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