v3.22.4
Summary of significant accounting policies - Schedule of Disaggregated Revenues by Products or Services (Details) - USD ($)
3 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Disaggregation of Revenue [Line Items]    
Revenue $ 15,556,340 $ 20,368,518
Gift card or "E-voucher" revenue    
Disaggregation of Revenue [Line Items]    
Revenue [1] 15,435,331 20,247,090
Health care products and computer products revenue    
Disaggregation of Revenue [Line Items]    
Revenue [1] 12,300 715
Loyalty program revenue    
Disaggregation of Revenue [Line Items]    
Revenue [1] 25,183 106,627
Transaction revenue    
Disaggregation of Revenue [Line Items]    
Revenue [1] 15,218 14,071
Agent subscription revenue    
Disaggregation of Revenue [Line Items]    
Revenue [1] 0 15
Member subscription revenue    
Disaggregation of Revenue [Line Items]    
Revenue [2] $ 68,308 $ 0
[1] Revenue recognized at a point in time.
[2] Revenue recognized over time