Proving voicemail doesn't have to be wack, the Slack-backed startup Yac raises $7.5 million

Yac, the Orlando, Fla.-based startup that’s digitizing voice messages for remote offices, has raised $7.5 million in a new round of funding. The company’s service has garnered enough attention to pick up a pretty sizable new round from investors led by GGV Capital and a return investmen…