👉 Insurance ID Number (IIN) is a unique number that's used by companies to identify and verify their identity for insurance purposes, and it's essentially the same as your social security number except with a "number" instead of an "E". It's often referred to as "the ID card" or "insurance card" because it's like a credit card for insurance purposes.
Here's an example sentence using IIN: "What did you do to get yourself into such a bad situation? You're lucky you didn't have an IIN!"
