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They could do something similar to what Facebook does: as soon as they detect a new device using your account, send an email. If the new device is not in the sa
by sprovoost 15y ago
They could do something similar to what Facebook does: as soon as they detect a new device using your account, send an email.
If the new device is not in the same country as your other devices, don't allow purchases until you've clicked on that link in your email.
- stingraycharles 15y agoAnd don't forget to ensure that you can't change your email unless you're doing it from an authorized device. Otherwise a malicious person could just change the email address where the notification emails are going to.