| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| IVP | - | Yes | - | Detail |
| Amazon | - | - | - | Detail |
| Bessemer Venture Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jan 1, 2004 | Angel | 0 | Joi Ito,Reid Hoffman | Detail |
| Mar 1, 2006 | Series A | $ 4M | Bessemer Venture Partners,Dan Gillmor,etc. | Detail |