Kukai support can be contacted through their website, kukai.co. There you can find instructions on how to contact their customer service team, as well as a link to their support page. On the support page, you can find a list of FAQs and contact information for their customer service team. Additionally, the pinned message on their website is a serious warning and should be read carefully before proceeding. It is important to note that Kukai does not offer any kind of technical support and all inquiries should be directed to their customer service team.