Yes, all Thailand Visa registrations use secure servers. Information provided by applicants in the application process is only kept for as long as it is necessary.
How can I stop my Thai Visa information being shared?
All of the personal information provided while applying for a Thai eVisa on arrival is held in the strictest of confidentiality and deleted from our servers once processed.
Thailandvisa.net does collect data about the way that users interact with the site. This information is stored in the form as cookies when a user accesses the site. If a user does not wish to share this information, they are able to change cookie preferences in their browser settings.