How secure is it?
If you decide to do business with a company and, consequently, share your personal information, make sure to check on their security measures. Look for a security certification seal or at the very least, to see if the company offers a way for consumers to update information that the company has on file.
And many websites won't collect personal information from children under a certain age. Apple says it will delete any information that unknowingly comes from a minor under 13.