A Hong Kong payments operations team used Assurance Studio to rebuild how they evidenced cloud-hosted settlement reconciliations. Before class, analysts exported every nightly job. After the Evidence Kit sprint, they sampled by materiality bands and kept a rotating exception log.
Result over one quarter: evidence packs shrank by roughly a third, and the external reviewer’s follow-up list focused on two genuine control questions instead of formatting nits. They still struggle when a new cloud region spins up mid-cycle — a limitation we now call out in the FAQ.