Herndon, Va. - In 2014, ACH (automated clearing house) volume grew to almost 23 billion electronic payments, an increase of almost 5%, or 1 billion transactions, from 2013 volume. According to new statistics released by NACHA — The Electronic Payments Association, a total of more than $40 trillion was transferred via NACHA’s ACH Network in 2014, increasing more than 3% compared to 2013.