Connecting a bank account instantly creates a secure, read-only connection with your financial institution through our data partner, Plaid. Betterment does not store your login information and will never share, sell, rent, or trade your information without your approval. To add a bank account instantly, log in on a web browser and select “Settings” from the menu and then select “Funding Accounts.” You will then see the option to add the bank accounts you want to fund with. If you’ve instantly ...