•  Your passport must be valid for at least 6 months from the expiration date.
•  You can get your visa upon arrival at the airport or at border gates. You prepare your valid passport, a ID photo and 35 usd in cash. You will have your 1 month  visa after a few minutes without formalities. If you don't have a photo with you, don't worry, you will have your photo taken on spot with 1 usd.
• Obtain the e-visa on the Cambodia Ministry of Foreign Affairs website: you can log on to the Cambodia Ministry of Foreign Affairs website: www.evisa.gov.kh  Online payment by credit card. 3 days to obtain visa.