Overview
Enables secure CORS-compliant communication between Corelation Keystone credit union systems and U.S. Treasury Check Verification
The TCVS Secure Connector solves cross-origin resource sharing (CORS) issues when accessing the U.S. Treasury's Check Verification Service API from credit union web applications. **Key Features:** • Adds required CORS headers for Treasury API access • User-controlled permission system - you decide which sites can use it • Works with Corelation Keystone and other credit union platforms • Modern, secure Manifest V3 architecture • Real-time request statistics and connection testing • No content injection - uses secure message passing **How it works:** 1. Install the extension 2. Navigate to your credit union application 3. Click the extension icon to grant permission for that specific domain 4. The extension will securely proxy requests to the Treasury API **Security First:** - Only modifies headers for tcvs.fiscal.treasury.gov - Requires explicit permission for each domain - No data collection or tracking - Open source and transparent Perfect for credit unions and financial institutions that need reliable access to Treasury check verification services. NOTE: This extension only works with custom scripts purchased from TTCU Technologies. Not for consumer or general public use.
Details
- Version2.4.0
- UpdatedJuly 11, 2025
- Offered byTTCU Technologies
- Size1.38MiB
- LanguagesEnglish (United States)
- DeveloperTTCU Technologies
9815 E 81st St Tulsa, OK 74133-4664 USEmail
support@ttcu.tech - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
