MOST ACTIVE INVESTORS
| Adams Street Partners LLC | US | 1 |
| Greylock Partners | US | 1 |
| Innovacom SA | FR | 1 |
| Swisscom Ventures | CH | 1 |
| Tugboat Ventures LLC | US | 1 |
BEST FUNDED
Provides a real-time online charging and rating system (OCS) for telecommunications providers.