When buying a car, the "paper" used as proof of insurance is most commonly an , a binder , or a declarations page .
: If you already have an active policy, your current insurance card is often sufficient for a "grace period" (typically 7–30 days) to cover a new purchase, depending on your insurer. proof of insurance before buying car
: A small card (physical or digital) provided by your insurer that displays your policy number, vehicle details, and coverage dates. When buying a car, the "paper" used as