Revenue - Schedule of Subscription and Transaction Fees Disaggregated by Customer Category (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Disaggregation Of Revenue [Line Items]
Total revenue	$ 1,290,172	$ 1,058,468	$ 641,959
Subscription and transaction fees
Disaggregation Of Revenue [Line Items]
Total revenue	1,122,733	944,710	633,365
Subscription and transaction fees | SMBs, accounting firms, spending businesses and other
Disaggregation Of Revenue [Line Items]
Total revenue	1,098,644	901,602	603,171
Subscription and transaction fees | Financial institutions
Disaggregation Of Revenue [Line Items]
Total revenue	24,089	43,108	30,194
Interest on funds held for customers
Disaggregation Of Revenue [Line Items]
Total revenue	$ 167,439	$ 113,758	$ 8,594