# Atta features

> Purchase approvals, purchase orders, budgets, single-use virtual cards, inventory and e-invoicing: what each part of Atta does and how it works.

Updated 2026-11-06. Source: https://atta.sh/features

Each part of Atta on its own page: how approvals are decided, how budgets are reserved and settled, how cards are capped, how stock is counted and how invoices are matched.