台南好玩卡Taiwan Pass is a travel and navigation application developed by Fontrip Technology CO.LTD. The app focuses on local characteristics and is linked to the "2017 Ecotourism Year" to enhance Tainan's local culture and ecological highlights. The app aims to provide instant smart services to free travelers who can choose and use the app as they wish. The app is designed to provide intelligent and convenient travel services for tourists using smart technology, combining third-party payments, mobile commerce, and LBS services. The app also provides a complete guide to Tainan's local tourist information.

The app offers both physical cards and digital tickets, which are mutually supportive. The app simplifies and strengthens the goals of each stage, from "passive access to information" to "actively obtaining the most accurate travel information," from "one card in hand" to "Tainan Pass APP is your world," and from "physical purchase itinerary" to "flexible booking of travel itinerary." The app also offers a variety of ecological and cultural experiences, such as local agricultural and fishing industries, which provide a deeper and more meaningful travel experience for tourists.