It's like gluing a phone running iMessage to your computer screen. Useful for quick collaboration where emails can be clunky, interrupt flow, and inhibit dialog

It's like gluing a phone running iMessage to your computer screen. Useful for quick collaboration where emails can be clunky, interrupt flow, and inhibit dialogue. There's room for both tools depending on the needed communication medium. Is it useful? Yes. Is it necessary? No. Could it replace email? No. What is the service worth? A lot, according to starving investors.