| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Silver Lake | - | - | - | Detail |
| Andreessen Horowitz | - | - | - | Detail |
| Battery Ventures | - | - | - | Detail |
| DST Global | - | - | - | Detail |
| Fidelity | - | - | - | Detail |
| Greylock | - | - | - | Detail |
| Kleiner Perkins | - | - | - | Detail |
| Maverick Ventures | - | - | - | Detail |
| Morgan Stanley Venture Partners | - | - | - | Detail |
| TCV | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Dec 1, 2009 | Series B | $ 30M | Accel,New Enterprise Associates,etc. | Detail |
| Jan 1, 2008 | Series A | $ 4.80M | Clear Ventures,New Enterprise Associates | Detail |
| Jan 1, 2007 | Angel | $ 1M | Bradley Keywell,Eric Lefkofsky | Detail |
| Apr 18, 2010 | Series C | $ 135M | Accel,Battery Ventures,etc. | Detail |