Privacy Policy

Last updated: June 19, 2025

1. Introduction

16 Voices (the "Application") is an application that provides a personalized conversational experience based on the Myers-Briggs Type Indicator (MBTI). We consider the privacy of our users to be of the utmost importance and are committed to protecting their personal information.

This Privacy Policy explains what information this application collects and how it is used and protected.

2. information we collect

2.1 Information provided directly by the user

MBTI preferences information

• MBTI personality type (one of 16 types)
• Date and time of setting
• Purpose of use: to provide personalized character conversations
• Location: Local storage in device

Question/Consultation text

• Text of questions or concerns entered by the user
• Posting date and time
• Purpose of use: Answer generation by AI conversation function
• Storage location: Local storage in device, Firebase AI API (only when processing)

Conversation history

• Contents of conversations with characters
• Conversation date, time, and frequency