Sinch Results Presentation Deck

Reconciling Cash flow with Adjusted EBITDA SEK million Adjusted EBITDA Paid interest Paid taxes Other items Cash flow before changes in working capital Cash flow before changes in working capital / Adjusted EBITDA Q4 2021 471 0 -126 140 485 103% Q4 2020 234 -8 -28 -43 155 66% 2021 1,322 -34 -253 142 1,177 89% 2020 989 -30 -101 -256 602 61% ● High conversion of Adjusted EBITDA to cash flow • Other items positively impacted by realized currency changes 13

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