==== links I came across ====
  * https://www.schwab.com/cash-investments
  * https://www.schwab.com/money-market-funds

==== why not schwab ====
  * no automatic sweep of uninvested cash into money market funds
  * "Remember Login ID" does not work. Every time I login, it does 2-factor authentication (sends a text message with a code that I have to manually enter.).
    * Compare this to Fidelity where the website logs you in for a while without requiring 2-factor authentication every time.