Photo:  Boxing AIBA /flickr

Photo: Boxing AIBA/flickr

Philippine car rental startup Graventure announced that senator and boxing champion Manny Pacquiao joined the company's seed round as an investor, according to Yahoo News. Pacquiao has also officially endorsed the startup.

Graventure is a rental platform designed to connect rental agencies to customers through a central web and mobile platform.

The investment amount is undisclosed and marks Pacquiao's second investment in the tech field. Earlier this year, Pacquiao invested in blockchain company GCOX.