Sinch Mergers and Acquisitions Presentation Deck

Track record of profitable growth SEK billion 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 Adjusted EBITDA per share, rolling 12 months 2016 2017 2018 MessageMedia 2019 Inteliquent Other 2020 Q2 L12M Gross profit Adj EBITDA □Acquisitions MessageMedia Inteliquent Other & synergies ● • Focus on Gross profit since pass- through revenues vary between geographies • Acquisitions adding significantly to our scale and profitability • Investing to increase growth in acquired units * The acquisitions of Inteliquent and MessageMedia are pending regulatory approval. "Other" captures unconsolidated earnings from ACL, SDI, Wavy, and MessengerPeople. 12

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