This seems more interesting, as it's not a code for a physical address but a lookup key for one. You can update your code to point to a new address when you mo

This seems more interesting, as it's not a code for a physical address but a lookup key for one. You can update your code to point to a new address when you move: > Their digital addresses will not change even if their physical addresses change. Their new addresses will be linked to the codes if they submit notices of address changes.