An authorization protocol like OAuth. By means of e-mail, people can contact the service provider too. Similar tools include mobile phones, accounts on Facebook/Google/Twitter/etc. but many will also require us to provide an e-mail address for password recovery.
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What does "registration of thirdparty accounts" mean? What is the ultimate goal here?
An authorization protocol like OAuth. By means of e-mail, people can contact the service provider too. Similar tools include mobile phones, accounts on Facebook/Google/Twitter/etc. but many will also require us to provide an e-mail address for password recovery.