Purchase orders (POs) and invoices play a critical role in business procurement, vendor payments, accounting, audit compliance, and financial reporting. Every organization — from startups to enterprises — requires an efficient system for purchase order management, invoice processing, vendor onboarding, e-signature, KYC verification, OCR extraction, and automated document workflows. ... https://makez.ai/what-are-purchase-orders-invoices-definition-steps-software-benefits/