I would suggest that a second cell phone number can be added to a Quicken account. Since I travel quite a bit & not home frequently, sometimes my wife has to access our Quicken program. If the program requires a code to be sent to a cell phone, it cannot be sent to my wife's cell phone, only mine. Many other financial sites, such as Wells Fargo & Schwab, allow a second cell phone with the ability to select which one the code is to be sent.