Hacker Interstellar Inc.

We are a global company at the forefront of voice-centric social networking and AI voice technology, with a primary focus on emerging markets such as South Asia, the Middle East, and Southeast Asia. Our core offering, the YoYo platform, leverages our proprietary vernacular language AI voice models to provide engaging voice chat room experiences, which have achieved scalable user bases and monetization. As of December 31, 2025, 2024 and 2023, YoYo had accumulated 63.4 million, 51.7 million and 43.2 million Registered Users across 29 countries and regions, respectively. For the fiscal years ended on December 31, 2025, 2024 and 2023, our average MAUs were 4.7 million, 3.6 million and 3.3 million, respectively. Our monetization model has proven effective, with a monthly Average Revenue Per Paying User (“ARPPU”) of $88.81, $57.50 and $39.28 for the fiscal years 2025, 2024 and 2023, respectively. As of June 30, 2026 and 2025, YoYo had accumulated 68.41 million and 57.5 million Registered Users across 29 countries and regions, respectively. For the six months ended June 30, 2026 and 2025, our average MAUs were 4.57 million and 4.72 million, respectively. Our monetization model has proven …

F-1/A · 2026-09-24 · 0001213900-26-102806

Company description from the cited filing.