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Answers and rating deltas for
How to check if my contact list members are registered with my app just like whatsapp does?
| Author | Votes | Δ |
|---|---|---|
| Rubycon | 2 | +0.56 |
| Dogan Altinbas | 0 | -2.21 |
| Sven Shao | 0 | -2.30 |
Last visited: Jan 1, 2019, 8:55:20 AM