Industry
163d agoBillboard Hack Yields $69M Funding
Listen Labs used a San Francisco billboard, displaying cryptic AI tokens that unlocked a Berghain‑style challenge. Thousands tried, 430 solved, and a winner earned a Berlin trip.
The Signal
The stunt drew attention, securing $69 million Series B from Ribbit Capital and other investors, proving unconventional hiring can pay off and 100 engineers now today.