We have a new tutorial for Android developers looking to make voice calls with user presence.
In this new tutorial from Jordan, you will build a calling app that displays a real-time list of online users and only allow calls to and from those online users. You will use Sinch app-to-app calling to make the calls, and Pubnub presence detection to create a real-time list of online users.
We’ve got a new tutorial for you! Our resident petrol head Christian Jensen has been on a steep learning curve, hanging out at racetracks and coming up with a really cool way to use SMS to manage signups and… read more
Since 1957, when a five-year-old boy with perfect pitch first phreaked AT&T switches and invented phreaking, phones have been a target for different types of fraud that costs customers and phone companies billions of dollars. However, if you’re using the… read more