Bonzah.com offers primary car rental damage insurance, up to $35,000, for the following:

• Damage due to collision with another vehicle, you will be reimbursed the maximum benefit shown in the benefits schedule.
• If you have accident a $500 maximum deductible will be applied for an accidents with another vehicles.

Buy affordable liability insurances ahead of time to outsmart the rental counter:

• Supplemental Liability Insurance (SLI) up to $1M aggregate coverage in the US and Canada.
• Renter’s Contingent Liability Insurance (RCLI) -
  Coverage of the statutory state minimum in all US states.

In case of loss during your trip, damage or theft, your baggage and personal item (including passport or visa) will covered up to $500 ($250 per item).

If you have a damage liability claim e.g. damaging other people's property or injuring other people, then there will be a zero deductible.

You can cancel your plan within 10 days of purchase when you have not filed a claim or departed on your trip.

Provided all drivers are 21 years or older, possess a valid driver’s license and very importantly are added to the rental agreement upon vehicle pickup.