System1 SPAC Presentation Deck

Subscription: Land and Expand with Existing and New Products S1 1. Continue to Acquire More Subscribers 861 2018 +1,374 2,208 TOTAL Adblock YTD 9/30/21 Launch New Products (in thousands) TOTAL WebShield High Subscriber Retention Drives Billings Growth $116 $43 2018 $29+ +$73 2018 Increase in Billings Per User¹ +$100 YTD 9/30/21 Based on 2018 customer cohort; Billings Per User is calculated as billings divided by end of year subscribers for the cohort $130+ ($ in millions) YTD 9/30/21 29

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