How can I determine the requirements for my visa application in Thailand before it is accepted?

The discussion highlights the challenges faced by someone unsure of visa requirements before application acceptance. Key points include the impossibility of applying for a Non-O visa without a Thai bank account or if not located in the relevant area of the Thai consulate. It suggests seeking application options in nearby countries and emphasizes the limitations of visa-exempt entries, including the inability to open a bank account and apply for extensions within Thailand.