Sinch Mergers and Acquisitions Presentation Deck

Global scale and leadership SEK million 6,000 5,000 4,000 3,000 2,000 1,000 0 2016 2017 Gross profit 2018 Inteliquent ACL SDI Wavy 2019 Q3 L12M Acquisitions Adj EBITDA Inteliquent Synergies ACL SDI Wavy ● ● ● JP Focus on Gross profit since passthrough revenues vary between geographies Acquisitions adding significantly to our scale and profitability Inteliquent adds 62% to full year gross profit and 78% to Adj EBITDA 3

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