Here's how Mint.com stores your banking credentials: https://www.quora.com/How-do-mint-com-and-similar-websites-a... I assume LinkedIn Intro would be using a similar technique.
Here's how Mint.com stores your banking credentials: https://www.quora.com/How-do-mint-com-and-similar-websites-a... I assume LinkedIn Intro would be using a similar technique.