v3.26.1
Segment information - Schedule of Segment Information (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment information - Schedule of Segment Information (Details) [Line Items]      
Financial income R$ 8,386,620 R$ 4,046,096 R$ 2,398,710
Total revenue and financial income 10,277,824 5,570,144 3,458,646
Transaction expenses 691,227 493,676 438,539
Interest and Other financial expenses (3,499,396) (1,438,664) (1,212,478)
Credit loss allowance expenses 72,090 16,757 20,128
Consumer Banking [Member]      
Segment information - Schedule of Segment Information (Details) [Line Items]      
Net revenue from transaction activities and other services 1,439,582 1,275,845 815,961
Financial income 8,913,787 4,386,071 2,198,022
Total revenue and financial income 10,353,369 5,661,916 3,013,983
Transaction expenses (605,530) (404,594) (277,464)
Interest and Other financial expenses (3,947,955) (1,810,052) (1,141,934)
Credit loss allowance expenses (2,528,281) (887,022) (14,290)
Adjusted gross profit 3,271,603 2,560,248 1,580,295
Small and Medium-Sized Businesses [Member]      
Segment information - Schedule of Segment Information (Details) [Line Items]      
Net revenue from transaction activities and other services 338,232 164,433 92,023
Financial income 77,617 26,061 41,475
Total revenue and financial income 415,849 190,494 133,498
Transaction expenses (82,967) (87,487) (69,651)
Interest and Other financial expenses (173,642) (7,200)
Credit loss allowance expenses (262) (3)
Adjusted gross profit 158,978 95,804 63,847
Audiences and Ecosystem Integration [Member]      
Segment information - Schedule of Segment Information (Details) [Line Items]      
Net revenue from transaction activities and other services 113,390 83,770 76,759
Financial income 4,846 1,742 10,542
Total revenue and financial income 118,236 85,512 87,301
Transaction expenses (1,536) (1,595) (25,789)
Interest and Other financial expenses (111)
Credit loss allowance expenses
Adjusted gross profit 116,589 83,917 61,512
Institutional [Member]      
Segment information - Schedule of Segment Information (Details) [Line Items]      
Net revenue from transaction activities and other services
Financial income 1,172,749 114,902 156,738
Total revenue and financial income 1,172,749 114,902 156,738
Transaction expenses (1,194)
Interest and Other financial expenses (1,160,067) (104,092) (69,053)
Credit loss allowance expenses
Adjusted gross profit 11,488 10,810 87,685
Total reportable segments [Member]      
Segment information - Schedule of Segment Information (Details) [Line Items]      
Net revenue from transaction activities and other services 1,891,204 1,524,048 984,743
Financial income 10,168,999 4,528,776 2,406,777
Total revenue and financial income 12,060,203 6,052,824 3,391,520
Transaction expenses (691,227) (493,676) (372,904)
Interest and Other financial expenses (5,281,775) (1,921,344) (1,210,987)
Credit loss allowance expenses (2,528,543) (887,025) (14,290)
Adjusted gross profit R$ 3,558,658 R$ 2,750,779 R$ 1,793,339