What is a resolver and why should I use one?
A resolver connects your product to the right digital information.
A GS1‑Conformant resolver links a product’s identifier — such as a GTIN — to relevant online content, including product details, instructions, sustainability information or specifications.

Instead of pointing to just one webpage, a resolver allows a single QR code powered by GS1 to connect to multiple sources of information, and update those links over time without changing the code on pack.
It also supports a more flexible and reliable approach, as product data remains under your control, while the resolver acts as a central discovery service to direct users to the right content.