Parents can register minor children on their own ICEcard app so a helper can find the family’s contact details quickly.

from the parent's app
Children without a phone can still have an emergency identity.
Add your child's name, age and photo from your own ICEcard app.
Any ICEcard user can scan and reach your contacts.
Parents can be reached quickly through the contacts you added.

Everything is set up from your own app. Your child does not need a phone.
Name, age and a photo from device or live image.
A quick live capture on your own profile.
So helpers can reach you fast.
No. You register your child from your own ICEcard app.
Only what you choose to make public is shown to a helper.
No. Results are indicative. A double check is always recommended.