: REAPER 6.69 is covered by any license purchased during the version 5 or 6 cycles. A license is valid for two full version cycles (e.g., buying at 6.0 covers you through 7.9). REAPER 6.69 update - did you know about the loopback?
: New project settings allow for up to 64 channels per track by default and flexible "parent send" configurations, making it easier to manage multi-channel audio and sidechaining. cockos-reaper-6-69-patch
: If you want to test 6.69 without affecting your current REAPER setup, choose the "Portable install" option during the Windows installation process to keep it in a separate folder. Resources for Version 6 : REAPER 6