telecheck customer service phone number
Instructions. Contact Telecheck at (800) 366-2425 for a check that has been declined or returned checks for collections. Contact Telecheck at (800) 710-9898 for fraudulent checks and other theft-related issues.Visit the Telecheck website.stablished as a fraud-prevention service, Telecheck provides general merchant and check-cashing assistance, customer service and warranty for checks. With consumer and merchant services, Telecheck provides several toll-free numbers, a web address and a physical address for its headquarters and Canadian operations.