This document introduces Transactions as a Service (TaaS) provided by VersaCloud, which offers cloud-based time-limited transactions. It discusses challenges with traditional transaction processing and how VersaCloud addresses them through its transaction manager and time limitation features. Key points include shielding backend servers from errors, managing server capacity, limiting user requests, and making transactions monetizable, developer-friendly, auditable, and reliable. VersaCloud aims to provide a simpler and more efficient transaction processing model compared to traditional relational approaches.