https://talmyn.com/groovebook-before-and-after-shark-tank-how-the-app-became-a-major-acquisition/
GrooveBook Before and After Shark Tank: How a $150,000 Deal Became a $14.5 Million Acquisition –...
Aug 25, 2026 - GrooveBook took a Shark Tank deal from Mark Cuban and Kevin O'Leary, then sold to Shutterfly less than a year later.
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