Have a push notification factor using duo

[brendanheywood]

Of the various push notification based services out there this seems like one with a lot of traction and an easy api

https://duo.com/product/trusted-users/two-factor-authentication/authentication-methods/duo-push

also free for 10 users which makes it easy to develop, and even use in prod if limited to say just a small group of admins

https://duo.com/pricing

https://github.com/duosecurity/duo_api_php

• [ ] Admin: configure and validate via https://duo.com/docs/authapi#/check
• [ ] User setup: https://duo.com/docs/authapi#/enroll
• [ ] User login flow check: https://duo.com/docs/authapi#/auth