Great product idea. At work we use Skype for business and it's a disaster - especially bad is it seemingly randomly says 'your device is causing poor audio quality' and mutes you. The only way to recover is to dial out and in. Before that it was the AT&T solution - such an ugly application with poor usability. If Amazon really polish this product and provide a great user experience and quality they could pick up a lo…
There are no conferencing products, to my knowledge, that support more than 250 first-class participants over the internet in a reliable way.
If you have an example, I'd be very curious to play with that product.