If you do not recieve your confirmation email within a few hours, please email haloutau@gmail.com with your username for manual validation. Your account should be activated within 24 hours.
You may also reach out via any other listed contact on Admin Halo's about page: https://utaforum.net/members/halo.194/#about
For know, it'll probably be better to make it only a desktop version, however I think a web-based vocal synth people can make voices for would have higher demand.