The video isn't all that clear, but it was Bumi's Reddit profile shown in the video:
https://www.reddit.com/user/derbumi

Bumi is a developer of Alby (browser extension), which was recently featured in a couple different posts recently here on SN:

*Alby Release v1.6.0 - connect to your node behind Tor and more*
https://stacker.news/items/13764
https://github.com/getAlby/lightning-browser-extension/releases/tag/v1.6.0

*Michael Bumann & Moritz Kaminski on Alby & Improving Lightning Payments | The Kevin Rooke Show | E28*
https://stacker.news/items/14717
https://www.youtube.com/watch?v=07HAcQDDAmo

cointastical

bitcoin

Add a Lightning address to your profile and start receiving #SATs | getAlby

**UPDATE**

Doh ...  missed seeing the title of this post until the edit window had already expired.

That was supposed to read, "Add a Lightning Address to your **REDDIT** profile ..."  