The founder of one of Silicon Valley’s most famous flameouts, anonymous social app Secret, is the new product lead for Postmates’ app. After Secret shut down and gave investors back their money, David Byttow went on to raise a $1 million seed round from Index to launch a blog publishing tool for enterprises called Bold.

Today Bold was acqhired by Postmates, Byttow confirmed to TechCrunch, with he and co-founder Ben South Lee (also formerly of Secret) joining the delivery startup. Bold will shut down, killing off its enterprise blogging tool and writing assistant, plus the anonymous publishing space IO.

Byttow will lead product for Postmates’ customer-facing app, while Lee leads design for it. “Postmates is gonna slay” Byttow DMed me, elaborating that “I think Postmates is in a very unique position…