Nacha Announces ECS Fin as a Preferred Partner for Corporate Remittance and Data Routing Share Article ECS Fin is now a Nacha Preferred Partner for Corporate Remittance and Data Routing. “Our Preferred Partners play a key role in the evolution of the nation’s modern ACH Network,” said Nacha President and CEO Jane Larimer. “We welcome ECS Fin to the Nacha Preferred Partner community and look forward to working with them.” HERNDON, Va. (PRWEB) January 12, 2021 ECS Fin is now a Nacha Preferred Partner for Corporate Remittance and Data Routing. In becoming a Preferred Partner, ECS joins a select group of innovators that Nacha recognizes for offering products and services that align with Nacha’s core strategies to advance the ACH Network.