You are debited on the 28th of each month (for recharges after the 28th of the previous month).
To see all recharges, go to the hamburger button (three bars) at the top left and select ‘receipts’.
Click on the month you wish to view to see a specification of all recharges including VAT and a reg. no. should you need a receipt for travel expenses.
This receipt is emailed on the 28th of every month to the address in your account in the app.