Acquisition
Jun 2026100 acquired Cobblestone; coverage said the Cobblestone name would be retired and the founders would join 100 as strategic advisers.
SourceDelinquency reduction and automation software for institutional…
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
Cobblestone Labs, Inc. was a New York-based proptech/fintech startup founded in 2023 that built an all-in-one leasing platform for tenant fraud detection and income verification. It focused on helping large residential operators and institutional landlords reduce bad debt, speed leasing, and catch identity, synthetic-identity, and income fraud. The company was Y Combinator W23-backed and was acquired by 100 in June 2026; its founders subsequently joined 100 as strategic advisers.
Primary product
All-in-one leasing platform for fraud detection, automated income verification, and tenant screening
Founded
2023
Headquarters
New York, NY, United States
Team size
10-20
Work style
Onsite
Industry
Technology, Information and Internet
Sub-industry
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