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2 Revenue Composition ($ in thousands) Quarter Ended June 30, 2022 March 31, 2022 December 31, 2021 September 30, 2021 June 30, 2021 March 31, 2021 Software and related service revenue SaaS(1) $ 8,450 $ 7,899 $ 6,310 $ 6,173 $ 6,107 $ 5,632 Transaction-based(2) 3,253 2,642 2,325 2,081 2,144 1,393 Maintenance(3) 5,720 5,672 5,897 5,776 5,644 2,849 Recurring software services(4) 10,768 11,107 10,311 3,237 3,587 3,952 Professional services(5) 8,743 8,251 9,386 9,086 7,630 3,371 Software licenses 2,072 3,401 2,109 2,375 1,707 561 Total $ 39,006 $ 38,972 $ 36,338 $ 28,728 $ 26,819 $ 17,758 Year-over-year growth 45 % Payments revenue $ 36,683 $ 34,528 $ 33,466 $ 33,510 $ 32,223 $ 28,337 Year-over-year growth 14 % Other revenue Recurring(6) $ 1,792 $ 1,780 $ 1,802 $ 1,923 $ 1,516 $ 1,166 Other 3,072 2,840 2,333 3,016 2,571 1,936 Total $ 4,864 $ 4,620 $ 4,135 $ 4,939 $ 4,087 $ 3,102 Year-over-year growth 19 % Total revenue $ 80,553 $ 78,120 $ 73,939 $ 67,177 $ 63,129 $ 49,197 Recurring revenue(7) $ 66,666 $ 63,628 $ 60,111 $ 52,700 $ 51,221 $ 43,329 Annualized Recurring Revenue “ARR”(8) Software and related service revenue $ 112,764 $ 109,280 $ 99,372 $ 69,068 $ 69,928 $ 55,304 Payments revenue 146,732 138,112 133,864 134,040 128,892 113,348 Other revenue 7,168 7,120 7,208 7,692 6,064 4,664 Total ARR $ 266,664 $ 254,512 $ 240,444 $ 210,800 $ 204,884 $ 173,316 Year-over-year growth 30 %