A tracking number is displayed once payment is submitted. An inteface that Bill.com describes as user-friendly and intuitive automatically calculates payment arrival date and time. There is also an option for customers to void checks.
Price: Overnight ACH ePayment, $9.99. Check payments: overnight, $19.99; two days, $14.99; three day, $9.99. Bill.com: (877) 345-2455, www.bill.com.