Autograph, the NFT platform co-founded in 2021 by NFL quarterback Tom Brady, has made a big splash by attracting athletes and entertainers such as Tiger Woods, The Weeknd, and Simone Biles to its cause. Now the startup has raised big cash as well.

Today, Autograph announced a $170 million Series B funding round co-led by Andreessen Horowitz’s a16z fund and Kleiner Perkins. The round also features investments from Lightspeed Venture Partners, 01A, and former a16z General Partner Katie Haun’s new VC firm.

As part of the raise, Haun will join Autograph’s board of advisors, along with a16z General Partners Chris Dixon and Arianna Simpson, as well as Kleiner Perkins’ Ilya Fushman.

Autograph did not disclose a valuation alongside the funding announcement. The firm previously raised a Series A financing round in July 2021 co-led by 01A and Velvet Sea Ventures. Decrypt inquired with an Autograph representative for the amount of that previous round, but we did not immediately hear back.

The platform was announced in April 2021 amid the first NFT boom, and went live in August in partnership with the DraftKings Marketplace. Along with the aforementioned names, Autograph has also released NFTs from athletes including Tony Hawk, Naomi Osaka, Wayne Gretzky, Derek Jeter, Usain Bolt, and Rob Gronkowski.

The firm writes that the funding came following…