Do I automatically get a 30-day visa upon arrival at BKK airport?

Yes, travelers arriving at Bangkok's Suvarnabhumi Airport (BKK) typically receive a 30-day visa on arrival, provided they meet certain requirements such as having a return ticket and demonstrating sufficient funds (typically ฿20,000 or its equivalent). However, it's important to note that travelers from some countries may not receive this automatically. The process might incorporate some verification measures, including showing a flight ticket leaving Thailand after the 30 days. Additionally, travelers are reminded to be aware of their visa type and stay regulations to avoid immigration issues.