| Revenue |
6.Revenue | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turkcell Türkiye | | Techfin | | Other | | Intersegment Eliminations | | Consolidated | | | 2025 | | 2024 | | 2025 | | 2024 | | 2025 | | 2024 | | 2025 | | 2024 | | 2025 | | 2024 | Telecommunication services | | 199,161,698 | | 179,628,578 | | — | | — | | 5,501,850 | | 4,768,363 | | (216,417) | | (280,026) | | 204,447,131 | | 184,116,915 | Equipment revenues | | 18,934,975 | | 17,715,566 | | — | | — | | 349,285 | | 268,468 | | (12,702) | | (14,507) | | 19,271,558 | | 17,969,527 | Revenue from financial services | | — | | — | | 13,688,815 | | 11,300,922 | | — | | — | | (1,232,267) | | (1,068,600) | | 12,456,548 | | 10,232,322 | Other | | 2,222,803 | | 2,398,253 | | — | | — | | 8,288,528 | | 5,937,727 | | (5,215,747) | | (2,494,714) | | 5,295,584 | | 5,841,266 | Total | | 220,319,476 | | 199,742,397 | | 13,688,815 | | 11,300,922 | | 14,139,663 | | 10,974,558 | | (6,677,133) | | (3,857,847) | | 241,470,821 | | 218,160,030 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turkcell Türkiye | | Techfin | | Other | | Intersegment Eliminations | | Consolidated | | | 2024 | | 2023 | | 2024 | | 2023 | | 2024 | | 2023 | | 2024 | | 2023 | | 2024 | | 2023 | Telecommunication services | | 179,628,578 | | 162,586,486 | | — | | — | | 4,768,363 | | 4,320,270 | | (280,026) | | (379,595) | | 184,116,915 | | 166,527,161 | Equipment revenues | | 17,715,566 | | 21,230,404 | | — | | — | | 268,468 | | 346,012 | | (14,507) | | (42,561) | | 17,969,527 | | 21,533,855 | Revenue from financial services | | — | | — | | 11,300,922 | | 8,633,914 | | — | | — | | (1,068,600) | | (784,783) | | 10,232,322 | | 7,849,131 | Other | | 2,398,253 | | 2,440,762 | | — | | — | | 5,937,727 | | 6,737,927 | | (2,494,714) | | (2,659,883) | | 5,841,266 | | 6,518,806 | Total | | 199,742,397 | | 186,257,652 | | 11,300,922 | | 8,633,914 | | 10,974,558 | | 11,404,209 | | (3,857,847) | | (3,866,822) | | 218,160,030 | | 202,428,953 |
Revenue from financial services comprise of interest income generated from consumer financing activities, The Group has interest income amounting to TL 5,421,155, TL 5,455,388 and TL 3,824,709, for the years ended 31 December 2025, 2024 and 2023, respectively. | | | | | | | | | | | | | 31 December 2025 | | | Turkcell | | | | | | Intersegment | | | | | Turkiye | | Techfin | | Other | | eliminations | | Consolidated | Telecommunication Services | | 199,161,698 | | — | | 5,501,850 | | (216,417) | | 204,447,131 | At a point in time | | 1,635,865 | | — | | 9,037 | | — | | 1,644,902 | Over time | | 197,525,833 | | — | | 5,492,813 | | (216,417) | | 202,802,229 | Equipment Related | | 18,934,975 | | — | | 349,285 | | (12,702) | | 19,271,558 | At a point in time | | 18,040,795 | | — | | 349,285 | | (12,702) | | 18,377,378 | Over time | | 894,180 | | — | | — | | — | | 894,180 | Revenue from financial operations | | — | | 13,688,815 | | — | | (1,232,267) | | 12,456,548 | At a point in time | | — | | 8,129,149 | | — | | (1,194,728) | | 6,934,421 | Over time | | — | | 5,559,666 | | — | | (37,539) | | 5,522,127 | Other | | 2,222,803 | | — | | 8,288,528 | | (5,215,747) | | 5,295,584 | At a point in time | | 370,774 | | — | | 5,895 | | (2,015) | | 374,654 | Over time | | 1,852,029 | | — | | 8,282,633 | | (5,213,732) | | 4,920,930 | Total | | 220,319,476 | | 13,688,815 | | 14,139,663 | | (6,677,133) | | 241,470,821 | At a point in time | | 20,047,434 | | 8,129,149 | | 364,217 | | (1,209,445) | | 27,331,355 | Over time | | 200,272,042 | | 5,559,666 | | 13,775,446 | | (5,467,688) | | 214,139,466 |
6. Revenue (continued) | | | | | | | | | | | | | 31 December 2024 | | | Turkcell | | | | | | Intersegment | | | | | Turkiye | | Techfin | | Other | | eliminations | | Consolidated | Telecommunication Services | | 179,628,578 | | — | | 4,768,363 | | (280,026) | | 184,116,915 | At a point in time | | 1,162,258 | | — | | 7,910 | | — | | 1,170,168 | Over time | | 178,466,320 | | — | | 4,760,453 | | (280,026) | | 182,946,747 | Equipment Related | | 17,715,566 | | — | | 268,468 | | (14,507) | | 17,969,527 | At a point in time | | 16,885,389 | | — | | 268,468 | | (14,507) | | 17,139,350 | Over time | | 830,177 | | — | | — | | — | | 830,177 | Revenue from financial operations | | — | | 11,300,922 | | — | | (1,068,600) | | 10,232,322 | At a point in time | | — | | 5,689,927 | | — | | (984,127) | | 4,705,800 | Over time | | — | | 5,610,995 | | — | | (84,473) | | 5,526,522 | Other | | 2,398,253 | | — | | 5,937,727 | | (2,494,714) | | 5,841,266 | At a point in time | | 436,886 | | — | | 48,541 | | (5,081) | | 480,346 | Over time | | 1,961,367 | | — | | 5,889,186 | | (2,489,633) | | 5,360,920 | Total | | 199,742,397 | | 11,300,922 | | 10,974,558 | | (3,857,847) | | 218,160,030 | At a point in time | | 18,484,533 | | 5,689,927 | | 324,919 | | (1,003,715) | | 23,495,664 | Over time | | 181,257,864 | | 5,610,995 | | 10,649,639 | | (2,854,132) | | 194,664,366 |
| | | | | | | | | | | | | 31 December 2023 | | | Turkcell | | | | | | Intersegment | | | | | Turkiye | | Techfin | | Other | | eliminations | | Consolidated | Telecommunication Services | | 162,586,486 | | — | | 4,320,270 | | (379,595) | | 166,527,161 | At a point in time | | 2,752,270 | | — | | 5,441 | | — | | 2,757,711 | Over time | | 159,834,216 | | — | | 4,314,829 | | (379,595) | | 163,769,450 | Equipment Related | | 21,230,404 | | — | | 346,012 | | (42,561) | | 21,533,855 | At a point in time | | 20,260,290 | | — | | 346,012 | | (42,561) | | 20,563,741 | Over time | | 970,114 | | — | | — | | — | | 970,114 | Revenue from financial operations | | — | | 8,633,914 | | — | | (784,783) | | 7,849,131 | At a point in time | | — | | 4,203,924 | | — | | (710,770) | | 3,493,154 | Over time | | — | | 4,429,990 | | — | | (74,013) | | 4,355,977 | Other | | 2,440,762 | | — | | 6,737,927 | | (2,659,883) | | 6,518,806 | At a point in time | | 220,110 | | — | | 58,716 | | — | | 278,826 | Over time | | 2,220,652 | | — | | 6,679,211 | | (2,659,883) | | 6,239,980 | Total | | 186,257,652 | | 8,633,914 | | 11,404,209 | | (3,866,822) | | 202,428,953 | At a point in time | | 23,232,670 | | 4,203,924 | | 410,169 | | (753,331) | | 27,093,432 | Over time | | 163,024,982 | | 4,429,990 | | 10,994,040 | | (3,113,491) | | 175,335,521 |
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