Most car rental companies in Paris require a credit card for renting a car. The credit card is used for the security deposit and any additional charges that may arise during the rental period. It is advisable to check with the specific rental company for their payment requirements.

To rent a car in Paris, you typically need to present the following documents:

• A valid driver's license from your home country or an International Driving Permit (IDP).
• A valid passport or ID card.
• A credit card in the primary driver's name for the security deposit and payment.
• Some car rental companies may also require additional documents, so it's best to check with them beforehand.

When renting a car in Paris, most rental companies offer their own insurance plans that you can purchase. However, if you have personal car insurance or a credit card that provides rental car coverage, you may be able to decline the rental company's insurance. It's important to check with your insurance provider and credit card company to understand the extent of coverage they provide for rental cars in Paris.

Driving in Paris can be challenging, especially if you are not familiar with the city's traffic and road rules. The city has heavy traffic, narrow streets, and complex intersections. Additionally, parking can be difficult to find and expensive. It is advisable to use public transportation or taxis for getting around the city unless you specifically need a car for your travel plans.

The speed limits in Paris and throughout France are as follows:

• In built-up areas: 50 km/h (31 mph)
• Outside built-up areas: 80 km/h (50 mph)
• On expressways and divided roads: 110 km/h (68 mph)
• On highways: 130 km/h (81 mph)

It is important to obey these speed limits and any additional signage or restrictions that may be in place.

If you receive a traffic violation while driving in Paris, the fine will be sent to the rental car company, and they will transfer the responsibility to you. The rental car company may charge an administrative fee for handling the violation. It is important to follow all traffic rules and regulations to avoid any fines or penalties during your rental period.