The League Board Rank Authenticator (LBRA) is a browser extension that allows you to easily display your League of Legends (LoL) rank on the League Board. Developed by Techie, this free extension is available for the Chrome platform.

LBRA aims to reduce the amount of heoeon (허언) in the LoL communities by providing players with a convenient way to showcase their rank. With this extension, you no longer have to manually update your rank on the League Board. LBRA automatically retrieves your rank information and displays it on your League Board profile.

This browser extension is a useful tool for LoL players who want to share their rank with others in the community. It saves time and effort by eliminating the need to manually update your rank information. With LBRA, you can easily show off your achievements and track your progress in the game.

Overall, the League Board Rank Authenticator is a handy browser extension for LoL players who want to display their rank on the League Board. It's a free tool developed by Techie and is available for the Chrome platform.