| Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
|---|
| Profit (loss) | 804 | 837 | -1,377 | -526 | 1,600 | -1,507 |
|---|
| Adjustments for depreciation and amortisation expense | 163 | 256 | 507 | 800 | 878 | 949 |
|---|
| Adjustments for deferred tax expense | 69 | 73 | -240 | -153 | 25 | -38 |
|---|
| Share of profit (loss) of associates accounted for using equity method | - | -7 | -10 | -4 | -4 | 0 |
|---|
| Adjustments for interest, monetary and exchange variations | - | -284 | -735 | -383 | -195 | 174 |
|---|
| Adjustments for provisions | 9 | 2 | 4 | 19 | 6 | 61 |
|---|
| Adjustments for share-based payments | 31 | 32 | 133 | 189 | 251 | 233 |
|---|
| Adjustments for Allowance for Doubtful Accounts | - | 36 | 72 | 89 | 160 | 143 |
|---|
| Adjustments for impairment loss recognised in profit or loss on property, equipment and intangible assets | - | 53 | 136 | 25 | 66 | 29 |
|---|
| Software business goodwill impairment loss | - | - | - | - | - | 3,558 |
|---|
| Losses On Net Monetary Position | - | - | 2 | 4 | 4 | -0 |
|---|
| Gains (losses) recognised when control of subsidiary is lost | - | - | -13 | -20 | -11 | -58 |
|---|
| Adjustments For Increase Decrease In Fair Value Of Financial Instruments | -17 | -12 | 2,570 | 1,180 | 97 | -441 |
|---|
| Adjustments for increase (decrease) in derivative financial liabilities | - | 6 | 105 | 91 | 20 | 486 |
|---|
| Adjustments for remeasurement of interest in subsidiary | - | 3 | -16 | - | - | -7 |
|---|
| Other adjustments to reconcile profit (loss) | - | - | - | - | 1 | - |
|---|
| Adjustments for decrease (increase) in accounts receivable from card issuers | - | -2,082 | -2,993 | 740 | 32 | -2,982 |
|---|
| Adjustments For Decrease Increase In Receivables From Related Parties | -1 | 9 | 1 | 13 | 20 | 28 |
|---|
| Adjustments for decrease (increase) in recoverable taxes | -68 | -19 | -238 | 262 | 139 | -0 |
|---|
| Adjustments for decrease (increase) in prepaid expenses | 3 | -106 | -260 | 153 | 41 | 54 |
|---|
| Adjustments for decrease (increase) in trade and other receivables | -285 | -1,362 | 244 | 708 | 205 | 811 |
|---|
| Adjustments for Decrease (Increase) in Loans operations portfolio | - | - | - | - | -313 | -671 |
|---|
| Adjustments for increase decrease in accounts payable | 246 | 1,379 | 4,276 | -3,634 | -3,382 | -8,507 |
|---|
| Adjustments For Increase Decrease In Taxes Payable | 239 | 270 | 247 | 138 | 170 | -6 |
|---|
| Adjustments for increase decrease in labor and social security liabilities | 40 | 110 | -37 | 195 | 19 | 30 |
|---|
| Increase (decrease) in contingent consideration asset (liability) | -1 | -2 | -10 | -10 | -34 | -59 |
|---|
| Adjustments for increase (decrease) in trade and other payables | - | 32 | 41 | 324 | -80 | 362 |
|---|
| Interest paid | 268 | 178 | 300 | 430 | 749 | 782 |
|---|
| Interest income received, net of costs | 1,191 | 1,173 | 1,579 | 2,059 | 2,767 | 4,578 |
|---|
| Income tax paid | 171 | -158 | 128 | 191 | 116 | 174 |
|---|
| Cash flows from (used in) operating activities | -2,652 | 56 | 3,607 | 1,684 | 1,648 | -3,621 |
|---|
| Purchase of property, plant and equipment | 334 | 372 | 1,083 | 418 | 736 | 764 |
|---|
| Purchase of intangible assets | 66 | 83 | 216 | 306 | 474 | 507 |
|---|
| Cash flows used in obtaining control of subsidiaries or other businesses | - | 247 | 4,737 | 70 | - | 9 |
|---|
| Proceeds From Disposal Of Subsidiary, Net Of Cash Disposed | - | - | -0 | -4 | - | -4 |
|---|
| Cash flows from (used in) decrease (increase) in short-term deposits and investments | -22 | -5,069 | 5,371 | -1,222 | 182 | 2,995 |
|---|
| Payments To Acquire Equity Securities | - | - | 2,480 | 15 | - | - |
|---|
| Proceeds From Disposal Of Investments | - | - | 209 | 184 | 221 | 58 |
|---|
| Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations | 1 | 7 | 0 | 27 | 1 | 2 |
|---|
| Purchase of interests in associates | 17 | 44 | 41 | 47 | 38 | 181 |
|---|
| Cash flows from (used in) investing activities | -438 | -5,809 | -2,977 | -1,871 | -845 | 1,587 |
|---|
| Proceeds from institutional deposits and marketable debt securities | - | - | - | - | - | 6,586 |
|---|
| Payment of institutional deposits and marketable debt securities | - | - | - | - | - | 2,714 |
|---|
| Proceeds from other debt instruments, except lease | - | - | - | - | - | 5,998 |
|---|
| Payment to other debt instruments, except lease | - | - | - | - | - | 3,050 |
|---|
| Payments of lease liabilities, classified as financing activities | 38 | 41 | 84 | 100 | 73 | 69 |
|---|
| Payment of derivative financial instruments designated for hedge accounting | - | - | - | - | - | 113 |
|---|
| Sale of own shares | - | - | - | 53 | - | - |
|---|
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | 1 | 1 | 1 | 0 | 1 | 0 |
|---|
| Dividends paid | 0 | 1 | 3 | 4 | 6 | 10 |
|---|
| Cash flows from (used in) financing activities | 3,758 | 7,216 | 1,419 | -2,810 | -149 | 5,041 |
|---|
| Effect of exchange rate changes on cash and cash equivalents | 2 | 15 | -0 | 15 | 10 | 45 |
|---|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | 670 | 1,479 | 2,049 | -2,983 | 664 | 3,051 |
|---|
| Payments to acquire or redeem entity's shares | 0 | 76 | 989 | - | 293 | 1,587 |
|---|