Podcasting technology startup Glow, a spinout of Seattle’s Pioneer Square Labs, has raised $2.3 million from a slate of investors with experience in digital media, aiming to further develop its platform to help independent podcasters monetize and build media businesses around their shows. The seed round was led by Greycroft, the New York-based firm known for past investments in podcast content network Wondery and analytics platform Chartable. Other investors include Norwest Venture Partners, PSL Ventures, WndrCo and Revolution’s Rise of the Rest Seed Fund, in addition to rapper and songwriter Nas, and Electronic Arts CTO Ken Moss.