| Cheryl Potter | 9e28efe | 2015-08-11 11:43:59 -0700 | [diff] [blame] | 1 | page.title=Building Apps with Contacts & Sign-In |
| Scott Main | 22cc276 | 2012-11-07 16:35:16 -0800 | [diff] [blame] | 2 | page.trainingcourse=true |
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| 4 | @jd:body |
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| Cheryl Potter | 9e28efe | 2015-08-11 11:43:59 -0700 | [diff] [blame] | 7 | <p>These lessons teach you how to include contact information and authenticate users with the same |
| 8 | credentials they use for Google. These features allow your app to connect users with people they |
| 9 | care about and provide a personalized experience without creating new user accounts.</p> |