DS WASAPI ASIO Router Mixer is a shareware program. If you use this program regularly you should register to award the author's many years work and support continuous development.
With registration you will receive a personalized code in e-mail, that you can use to register the application.
Registration is only €25 for home use and €120 for commercial use and you just need to obtain the newest version.
With commercial registration you may also request the source code (Delphi 10.3 Rio) in e-mail that can be used to make custom builds for private or company use (no re-selling or redistribution allowed).
The source code covers only the .exe itself, not the used DLLs.
Sign up with share-it! as an affiliate for all products by 3delite. share-it! is responsible for order and payment processing as a partner of 3delite and will process your registration.