Subsentry - A Subscription Tracker
1. Introduction In modern life, people use various internet-based services - like video platforms, data storage apps, workout programs, or educational sites. Although these paid memberships offer ease, keeping track grows harder with time. Some lose sight of when payments renew, deal with surprise charges, yet remain unaware of overall costs each month - or annually. SubSentry manages subscriptions by bringing them together in a single platform where users monitor recurring payments. This setup helps individuals see total expenses through summarized reports while getting alerts ahead of upcoming charges. By gathering, saving, organizing, and displaying financial details clearly, it supports smarter budgeting choices. For this reason, the tool fits naturally within the scope of Management Information Systems work. 2. System Architecture and Technologies SubSentry uses a clear three-part structure: first, it checks access; next, control shifts based on rules; finally, monit...


