Allied Wallet offers merchant transaction services in 196 countries and processed payments in 164 currencies. It provides ACH processing solutions as an alternative to an in-house system, which can save paper and costs. ACH is a common U.S. electronic funds transfer system that clears transactions between financial institutions in batches, holding payments for a short time before delivery. It is governed by NACHA and moves nearly $39 trillion annually, processing credit, debit, payroll and other transactions.