The online lookup tool provides specific dates and terms that dictate your repair coverage.
(Dead pixels, faulty motherboards, bad RAM)
Look for a white barcode sticker placed directly on the hardware circuit board or the side of the PCIe slot.
You will see:
application on your Windows device, log in to your account, and select your registered product under the User Center to see its status instantly. Direct Link for ROG Products
You must purchase and activate your ASUS Premium Care package within 90 days to 1 year of your original product purchase date (varies by region).
How to Inquire Warranty Status | Official Support | ASUS USA
: Open your browser and go to the official ASUS Warranty Status Inquiry link.
To summarize, the only official and safe is:
Look at the bottom case of your machine. The serial number is printed on a small barcode sticker, directly preceded by the letters "SN" or "Serial Number."