Yes normal , 1 month under consideration stamp. They come to where you live to check you actually live there, question the neighbours , take pictures. You will get about 30 minutes notice.
If you apply for the initial 90 day non-o inside Thailand you will have to prove that the 800k is an international transfer into your account . Easier to apply for non -o before arrival and then extend for a further year
applicant can be asked to upload further documents to show they are still in that country such as copies of ALL pages of passport at any stage in the application.