From https://help.mint.com/Accounts-and-Transactions/939542541/What-s-new-about-my-bank-connections.htm https://help.mint.com/Accounts-and-Transactions/93954254

From https://help.mint.com/Accounts-and-Transactions/939542541/What-s-new-about-my-bank-connections.htm https://help.mint.com/Accounts-and-Transactions/939542541/Wh... > Mint now signs in to select banks using OAuth (open standard for authentication). ... Citibank, JP Morgan Chase, Bank of America, Wells Fargo, and Capital One