This community pressure and the proven success of these verified clients likely contributed to NCSoft’s eventual decision to launch officially in Korea (2020) and the West (2021
: Verified clients are favored because they typically include fixes for modern operating systems (Windows 10/11) that the original 2013-era 3.9 client lacks. 4. Safety Considerations aion 39 client verified
: A 2025 paper titled "Aion: Robust and Efficient Multi-Round Single-Mask Secure Aggregation" proposes a mechanism for client verification and input validation to filter out malicious participants. This community pressure and the proven success of