Polygon was founded in 2017 to scale Ethereum, its mainnet went live in 2020, and Polymarket launched on Polygon in 2020.

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Location PART 2 - FOUR HIDDEN CHIMNEYS CHAPTER 10: BUILDING-BLOCK REALITY Exaptation

"Polygon was founded in 2017 to scale Ethereum, its mainnet went live in 2020, and Polymarket launched on Polygon in 2020."

Polygon Labs' own timeline dates the project's founding to 2017, mainnet to 2020, and Polymarket's exclusive Polygon launch to 2020.

Source title About Polygon Labs | Global Payments Infrastructure

Source authors Polygon Labs

Source year 2026

Confidence high

Importance high