Yes, you can close down your account at any time. Please note that simply removing the app from your phone does not close your investment account, nor does it cancel any pending or scheduled transactions from your linked bank account into your Stash account.
To close your account, please reach out to firstname.lastname@example.org. In the subject line please write "Close My Account" and we will take it from there. Please allow 72 hours for us to process your request.