* Driver's license: The rental car company may refuse to rent to someone who does not have a valid driver's license from their country.
* Credit card: Rental car companies typically require a credit card for payment and security. If someone does not have a valid credit card, they may be refused rental.
* Driving history: If someone has a poor driving history, such as multiple speeding tickets or accidents, a rental car company may refuse to rent to them.
* Vehicle restrictions: Some rental car companies may have restrictions on who can drive certain vehicles, such as luxury or sports cars. Someone with a poor driving history may be refused the opportunity to rent one of these vehicles.
* Insurance: If someone does not have adequate insurance coverage, a rental car company may refuse to rent to them.
* Drunk driving: Rental car companies may refuse to rent to someone convicted of drunk driving.