| Round | Announced on | Number of investors | Raised |
|---|---|---|---|
| Angel | Jan. 28, 2010 | 4 | $625,000 |
| Seed | June 30, 2010 | 1 | $250,000 |
| Seed | Dec. 13, 2010 | 6 | $1,750,000 |
| Seed | July 11, 2011 | 4 | $1,000,000 |
| Series A | Aug. 11, 2011 | 17 | $7,700,000 |
| Series B | Dec. 7, 2011 | 5 | $40,000,000 |
| Series C | July 18, 2012 | 10 | $105,000,000 |
| Series C | Nov. 1, 2012 | 3 | $15,000,000 |
| Series D | June 19, 2013 | 8 | $150,000,000 |
| Series D | July 31, 2013 | 1 | $10,000,000 |
| Series D | Aug. 12, 2013 | 1 | $5,000,000 |
Total of 33 investors