The email approach is what StreamYard does. If someone gets a forwarded email within a short timeframe, they have access. Then they cookie you with an access to

The email approach is what StreamYard does. If someone gets a forwarded email within a short timeframe, they have access. Then they cookie you with an access token. This is both good and bad. When I needed a whole team to have access to my account, I just built a mailing list, and used that address for signing up. Yes, it was annoying that we'd all get email every time someone logged in on a new device, but it was also pretty straight forward to use.