This document describes VNPT-WiFiConnect, a cloud-based system for managing wireless access points and authentication for Wi-Fi networks. It allows businesses to offer free Wi-Fi to customers while collecting customer data for marketing purposes. The system provides authentication through social media logins, banners, and SMS as well as tools to customize branding, monitor traffic, set bandwidth limits and generate reports. Customers benefit from an easy Wi-Fi login process and promotional opportunities, while businesses gain effective network management and ways to advertise and obtain customer information.