Description of Business and Significant Accounting Policies (Details) $ / shares in Units, $ in Thousands					3 Months Ended		9 Months Ended		12 Months Ended
		Oct. 31, 2025 USD ($) $ / shares shares	Oct. 30, 2025 shares	Sep. 18, 2025	Oct. 31, 2025 USD ($) $ / shares shares	Oct. 31, 2024 USD ($)	Oct. 31, 2025 USD ($) segment $ / shares shares	Oct. 31, 2024 USD ($)	Jan. 31, 2025 shares
Class of Stock [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		86,990,157	2,070,000,000		86,990,157		86,990,157		197,511,756
Preferred stock, capital shares reserved for future issuance (in shares)		20,000,000			20,000,000		20,000,000
Stock issued during period, shares, conversion of convertible securities (in shares)		146,599,125
Share-based payment arrangement, accelerated cost | $		$ 81,800
Capitalized stock-based compensation | $		$ 900			$ 2,127	$ 686	$ 3,522	$ 1,782
Share-based payment arrangement, shares withheld for tax withholding obligation (in shares)		709,106
Share-based compensation arrangement by share-based payment award, shares issued in period (in shares)		934,353
Share-based payment arrangement, decrease for Tax withholding obligation | $					17,700
Payment of tax withholdings on settlement of RSUs | $					8,300		8,333	$ 0
Deferred offering costs | $		$ 9,300			$ 9,300		$ 9,300
Stockholders' equity note, stock split, conversion ratio				0.333
Number of operating segments | segment							1
Number of reportable segments | segment							1
One Payment Partner | Revenue Benchmark | Customer Concentration Risk
Class of Stock [Line Items]
Concentration risk, percentage						11.00%		11.00%
One Platform Customer | Accounts Receivable | Customer Concentration Risk
Class of Stock [Line Items]
Concentration risk, percentage									12.00%
Common Stock
Class of Stock [Line Items]
Stock issued during period, shares, conversion of convertible securities (in shares)	[1]				1,702,192
Class A common stock
Class of Stock [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		2,000,000,000			2,000,000,000		2,000,000,000
Stock issued during period, shares, conversion of convertible securities (in shares)			146,599,125
Class A common stock | Common Stock
Class of Stock [Line Items]
Conversion of Class A to Class B common stock (in shares)					15,304,696
Common Class A and B
Class of Stock [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		2,050,000,000			2,050,000,000		2,050,000,000
Class B common stock
Class of Stock [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		50,000,000			50,000,000		50,000,000
IPO
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction (in shares)		30,000,000
Sale of stock, price per share (in dollars per share) | $ / shares		$ 25.00			$ 25.00		$ 25.00
Sale of stock, consideration received on transaction | $		$ 713,300
IPO | Class A common stock
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction (in shares)		6,924,406
Sale of stock, price per share (in dollars per share) | $ / shares		$ 25.00			$ 25.00		$ 25.00
Over-Allotment Option
Class of Stock [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		5,538,660			5,538,660		5,538,660

[1] The share amounts listed above combine common stock, Class A common stock and Class B common stock. In connection with the completion of our initial public offering, all previously outstanding shares of common stock were reclassified into Class A common stock and Class B common stock. Refer to Note 1 for more information.