What are the differences between Non-O and Non-OA visas for expats in Thailand?

The discussion centers around the differences between Non-O and Non-OA visas for expats in Thailand. Non-O visas are primarily single-entry and have fewer requirements, including no mandatory health insurance, while Non-OA visas are multiple-entry and require health insurance from approved Thai providers. Expats can apply for these visas from either their home country or from within Thailand, with stipulations regarding financial requirements and extensions. The community shares insights and personal experiences related to visa applications, extensions, and insurance policies.