Samsung has announced that it will start a new beta program for One UI 2.0, its latest software skin based on Android 10. Unfortunately, it may only apply to those who own Galaxy S10-line devices in South Korea to start off with. However, this is a good indication that it will spread worldwide before too long.
https://www.notebookcheck.net/Samsung-Korea-prepares-Android-10-beta-program-for-the-Galaxy-S10-series.437660.0.html