Fraud Alert: Diamond has been made aware of fraudulent texts and calls claiming to be Diamond or Diamond’s Fraud Team. Please do not share sensitive information, including logins or passwords – Diamond will never ask for this info. If in doubt, contact us directly at 610.326.5490.

That's Younity.
That's Younity.

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A black computer keyboard a piece of paper that has "Stay Safe Online" in red text on it.
Feb 9, 2026

Five Cyber Tips Everyone Can Use

There are proactive steps to take when you suspect an account may be compromised, including ways to help…

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Financial Literacy
Jan. 26, 2026

What Is the Stock Market & How Does It Work?
Financial Literacy
Jan. 13, 2026

What Is a Financial Advisor & Do I Need One?
Security & Fraud
Jan. 12, 2026

Hackers Drive Off With Data of 2.9 Million Hyundai, Kia & Genesis Customers
Financial Literacy
Dec. 30, 2025

Pre-Selected vs Pre-Approved Credit Offers: What’s the Difference?
Security & Fraud
Dec. 8, 2025

Critical Malware Threat Targets Gmail and Outlook
News
Dec. 5, 2025

Diamond Credit Union Ranked #8 for 2025 Best Places to Work in PA
Local Phone Number: 610-326-5490
Toll Free Phone Number: 800-593-1000
Routing Number: 231385154