Etsy Mergers and Acquisitions Presentation Deck

With differentiated brand strength and user engagement that drives strong organic traffic and unit economics Large and Growing Audience Significant social and transactional engagement Strong economics ¹As of January 2021. MAU is defined as Monthly Active User 2As of December 31, 2020 28M Users¹ 50M Messages sent per month¹ 75% of 2020 GMS was from existing buyers 349% of users who purchased an item in 2019 purchased again in 2020 474% of users who sold an item in 2020 have purchased items on the platform 7M App MAU¹ ~40 Average app sessions per month per MAU¹ 49% Buyers who buy again within 1 year³ 4M / 2M Annual buyers / sellers² 8M Items listed per month¹ 74% Sellers that are also buyers4 14

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