Process Financial Transactions/ Account Dispute Resolution for Members: Check Holds, Transfers, Loan Payments, Visa Payments, Open and Redeem CD''s, Pin Resets, Stop Pays, Close Accounts, Corporate Checks, IRA Contributions and Distributions, Shared Branching Overrides, End of Day Balancing, Research and Resolve Account Disputes. As one of the largest credit unions in Ohio, Telhio is a strong financial institution that continues to serve its members through extraordinary service, innovative financial solutions and community involvement.