Investor Name	Invest Money	Lead Investor	Propotion
Bill Gates	-	-	-	Detail
Closed Loop Capital	-	-	-	Detail
DNS Capital	-	-	-	Detail
GreatPoint Ventures	-	-	-	Detail
Innovative Fund	-	-	-	Detail
Kleiner Perkins	-	-	-	Detail
New Crop Capital	-	-	-	Detail
Obvious Ventures	-	-	-	Detail
S2G Ventures	-	-	-	Detail
Union Grove Venture Partners	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Jul 29, 2014	Series D	0	Bill Gates,DNS Capital,etc.	Detail
Jan 31, 2012	Series B	0	Biz Stone	Detail
May 13, 2013	Series C	0	Biz Stone	Detail