"The process of sorting invoices, obtaining approvals, and keeping the accounting team informed can quickly become overwhelming. Current statistics suggest that the average UK small business owner spends a significant 5 hours weekly processing invoices, with an astounding £1.5 trillion transacted annually in the UK."

https://fintech.global/2023/09/28/apron-seeks-to-revolutionise-invoice-management-with-15m-funding/