It's *very* simple. Go to twitter.com/settings/applications and review all of the apps you've authorized.
Then, click "Revoke access" (obvs).
You can also access the Apps page by clicking your profile picture > Settings and privacy > Apps.
While you're at it, review the apps connected to your Google account.
Might as well check your Facebook log ins, too.
Nicole Nguyen covers products and personal technology for BuzzFeed News and is based in San Francisco.
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