v3.26.1
SEGMENTS - Schedule of Consolidated Net Revenues by Similar Products and Services (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Net revenues and financial income $ 10,169 $ 6,790 $ 19,014 $ 12,725
U.S.        
Segment Reporting [Line Items]        
Net revenues and financial income 21 10 37 20
Commerce        
Segment Reporting [Line Items]        
Net revenues and financial income 5,762 3,839 10,630 7,142
Commerce | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 4,301 3,028 8,057 5,729
Commerce | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 1,461 811 2,573 1,413
Fintech        
Segment Reporting [Line Items]        
Net revenues and financial income 4,407 2,951 8,384 5,583
Fintech | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 2,113 1,610 4,060 3,083
Fintech | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 16 15 34 28
Fintech | Credit revenues        
Segment Reporting [Line Items]        
Net revenues and financial income 2,278 1,326 4,290 2,472
Operating Segments        
Segment Reporting [Line Items]        
Net revenues and financial income 10,169 6,790 19,014 12,725
Operating Segments | Brazil        
Segment Reporting [Line Items]        
Net revenues and financial income 5,530 3,473 10,304 6,555
Operating Segments | Brazil | Commerce        
Segment Reporting [Line Items]        
Net revenues and financial income 3,330 2,123 6,156 3,996
Operating Segments | Brazil | Commerce | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 2,400 1,616 4,447 3,087
Operating Segments | Brazil | Commerce | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 930 507 1,709 909
Operating Segments | Brazil | Fintech        
Segment Reporting [Line Items]        
Net revenues and financial income 2,200 1,350 4,148 2,559
Operating Segments | Brazil | Fintech | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 895 645 1,711 1,251
Operating Segments | Brazil | Fintech | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 8 7 16 14
Operating Segments | Brazil | Fintech | Credit revenues        
Segment Reporting [Line Items]        
Net revenues and financial income 1,297 698 2,421 1,294
Operating Segments | Mexico        
Segment Reporting [Line Items]        
Net revenues and financial income 2,337 1,506 4,313 2,728
Operating Segments | Mexico | Commerce        
Segment Reporting [Line Items]        
Net revenues and financial income 1,450 992 2,645 1,770
Operating Segments | Mexico | Commerce | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 1,114 803 2,114 1,470
Operating Segments | Mexico | Commerce | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 336 189 531 300
Operating Segments | Mexico | Fintech        
Segment Reporting [Line Items]        
Net revenues and financial income 887 514 1,668 958
Operating Segments | Mexico | Fintech | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 354 200 657 366
Operating Segments | Mexico | Fintech | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 5 6 12 10
Operating Segments | Mexico | Fintech | Credit revenues        
Segment Reporting [Line Items]        
Net revenues and financial income 528 308 999 582
Operating Segments | Argentina        
Segment Reporting [Line Items]        
Net revenues and financial income 1,839 1,527 3,537 2,909
Operating Segments | Argentina | Commerce        
Segment Reporting [Line Items]        
Net revenues and financial income 657 520 1,230 994
Operating Segments | Argentina | Commerce | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 536 440 1,019 846
Operating Segments | Argentina | Commerce | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 121 80 211 148
Operating Segments | Argentina | Fintech        
Segment Reporting [Line Items]        
Net revenues and financial income 1,182 1,007 2,307 1,915
Operating Segments | Argentina | Fintech | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 740 688 1,455 1,322
Operating Segments | Argentina | Fintech | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 1 1 2 2
Operating Segments | Argentina | Fintech | Credit revenues        
Segment Reporting [Line Items]        
Net revenues and financial income 441 318 850 591
Operating Segments | Other Countries        
Segment Reporting [Line Items]        
Net revenues and financial income 463 284 860 533
Operating Segments | Other Countries | Commerce        
Segment Reporting [Line Items]        
Net revenues and financial income 325 204 599 382
Operating Segments | Other Countries | Commerce | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 251 169 477 326
Operating Segments | Other Countries | Commerce | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 74 35 122 56
Operating Segments | Other Countries | Fintech        
Segment Reporting [Line Items]        
Net revenues and financial income 138 80 261 151
Operating Segments | Other Countries | Fintech | Services        
Segment Reporting [Line Items]        
Net revenues and financial income 124 77 237 144
Operating Segments | Other Countries | Fintech | Product Sales        
Segment Reporting [Line Items]        
Net revenues and financial income 2 1 4 2
Operating Segments | Other Countries | Fintech | Credit revenues        
Segment Reporting [Line Items]        
Net revenues and financial income $ 12 $ 2 $ 20 $ 5