To check the authenticity of the lv bag chip, you can follow the following steps:
1. First, check the chip number on the bag. A real LV bag should have a chip number on it, usually on a small TAB on the inside. The number is usually a string of numbers and letters that match the information on the bag itself.
2. Use LV official website or officially authorized mobile app for verification. Louis Vuitton offers technology called \"Entrupy\" that can verify authenticity by taking a photo of the bag's chip. The technology helps determine the authenticity of the bag by comparing the chip number with information in an official database. 3. Seek professional help. If you are not sure of the authenticity of the chip model, you can consult the official LV store or authorized dealers. They usually have experienced staff who can help you identify the authenticity. Please remember that when buying LV bags, it is best to choose an officially authorized store or online store to ensure that you are buying genuine LV products.