2 ms·An account and routing number is all you need to make ACH deposits and withdrawls.by Karunamon 4y agoAn account and routing number is all you need to make ACH deposits and withdrawls.oblio 4y agoThat's just crazy. Don't your banks have extra security measures?!?inetknght 4y agoThe extra security measures all boil down to "don't give anyone your account number"