SunState FCU Sign-In Guide: Password Reset, MFA & Help Desk

To sign in to your SunState FCU online banking account, navigate directly to the official Radiant Credit Union portal at https://www.radiantcu.org, enter your registered Username and Password in the top-right Online Banking login box, and click Sign In. Following its conversion from a federal charter to a Florida state charter in 2021, SunState Federal Credit Union rebranded as Radiant Credit Union. Legacy member accounts, routing numbers (263178452), and share account numbers remain seamlessly integrated within the Radiant eBanking system. Whether you are a long-time member looking for the updated login gateway, activating digital access for the first time, or troubleshooting a two-factor authentication lock, this technical guide covers the exact self-service workflows and official support contacts you need.

Required Credentials & Verification Data

• Registered eBanking Credentials: Returning members require their custom Username and case-sensitive Password. If you are enrolling for the first time, you must have your primary Account Number (or active Visa debit/credit card number), full Social Security Number (SSN), Date of Birth, and residential ZIP Code.
• PDF Viewer Software: Initial self-registration and eStatement enrollment require a device capable of opening standard PDF files to retrieve a mandatory 5-digit PDF access code during disclosure verification.
• Two-Factor Authentication (2FA) Device: An active mobile phone or landline registered to your member profile capable of receiving real-time SMS text messages or automated voice verification calls.
• Browser & Mobile Prerequisites: A modern web browser (Chrome, Safari, Edge, or Firefox) with JavaScript, TLS 1.2+, and pop-up windows enabled for radiantcu.org, or the official Radiant Credit Union mobile app installed via the Apple App Store or Google Play Store.

How to Sign In to SunState FCU Online

1. Step 1: Open your browser and navigate directly to the verified gateway at https://www.radiantcu.org (typing https://www.sunstatefcu.org will redirect you to the same secure portal).
2. Step 2: Locate the Online Banking sign-in module in the upper-right header of the homepage. Enter your Username and Password into the respective input fields.
3. Step 3: For Returning Members, click Sign In. For First-Time Enrollees, click Register next to the login box, select Register a New Account, and click Register to My Individual Account. Open the test PDF by clicking Open PDF, input the 5-digit access code displayed inside the document, and enter your SSN, Date of Birth, ZIP Code, and Account Number to establish your profile.
4. Step 4: Complete the secondary identity challenge. Select either Text Message or Voice Call to receive your one-time two-factor authentication (2FA) security code, type the digits into the verification prompt, and click Continue.
5. Step 5: Verify your arrival on the primary eBanking account dashboard, where your share savings, checking balances, loan accounts, and recent cleared check images are displayed.

Bill Pay, External Transfers, eStatements & Routing

• External & Internal Funds Transfers: Move money instantaneously between your primary and joint credit union share accounts, schedule recurring automated loan payments, or link external bank accounts using ABA routing number 263178452.
• Online Bill Pay & eBills: Schedule one-time or recurring electronic payments to utility providers, mortgage lenders, and local merchants directly from your checking account without writing paper checks.
• eStatements & Check Image Archives: Hover over the Accounts tab and select eStatements (after verifying your 5-digit PDF disclosure code) to download tax-ready monthly statements and inspect front-and-back images of cleared checks.
• Mobile Deposit & Card Controls: Use the mobile application to deposit endorsed paper checks via smartphone camera capture, configure custom balance and transaction alerts, and send encrypted inquiries through the internal Secure Messaging center.

Fixing Common eBanking Errors & Account Lockouts

Two-Factor Authentication & Fraud Prevention

• 🔒 Verify the Charter Redirect & SSL Certificate: Always confirm that your browser lands on https://www.radiantcu.org with an active HTTPS padlock icon before entering credentials. Avoid third-party search aggregator pages claiming to host standalone SunState FCU login forms.
• 🔒 Never Transmit Sensitive Data via Standard Email: Standard email sent to [email protected] is unencrypted and is not treated as an official banking notice. For questions involving your account numbers, SSN, or transaction disputes, always sign in to eBanking and use the encrypted Secure Messaging portal.
• 🔒 Guard Against 2FA Phishing Calls: Credit union staff will never call or text you unsolicited to ask for your eBanking password or the two-factor authentication code sent to your device. Never read a 2FA pin aloud to an incoming caller.
• 🔒 Terminate Active Banking Sessions Properly: When accessing your financial dashboard from a workplace workstation or shared computer, always click the explicit Log Out or Sign Off button rather than simply closing the browser tab.

Frequently Asked Questions