It would depend on the size of your team and what are your buying motives: If you have a small team and looking for cost effectiveness: Grasshopper is great.
I'm not familiar with the specifics of iOS's interruption of other apps when calls come in, so there may be a simpler solution somewhere in the iOS device API. An end-around solution might be to keep the call alive on a central server that acts as an intermediate switchboard (a third caller, so...
Assuming Twilio allows multiple calls to the same number to happen simultaneously (I've never tested this), you could build a lookup table in your app that stored active calls, then give the user a control to swap between active calls. You could send a push notification to notify the user of addi...
Talk more. Game walkthrough comedian Markiplier had his voice deepen considerably over the past couple years. https://www.youtube.com/user/markiplierGAME Don't concern yourself with his CONTENT; find a video from 2 or 3 years ago of his and listen to his VOICE...then listen to a recent video t...
There are a few resource spots you can consider, but I would strong recommend just sticking with what they offer directly on their site: https://www.twilio.com/sms/pricing?v=7 https://www.twilio.com/voice/pricing (VIP or offbook pricing is a little harder to nail down since they are going to m...
I probably use rabb.it api and integrate it clarity.fm
HelpScout, ZenDesk or Desk.com. HelpScout (help desk software) would be a great start – less options but even when I ran a 6 person customer support team (with over 500 emails a day), we never needed the complex features of Desk.com. Have one person create 'saved replies' to quickly answer your...