How to Send a Check with Diamond Bank
Learn how to easily send physical checks using Diamond Bank with Check Supply. Follow this simple step-by-step guide.
Diamond Bank
Trusted financial institution
Diamond Bank is supported by Check Supply, enabling you to send secure, convenient check mailing services directly from your mobile device.
Visit Diamond Bank WebsiteDiamond Bank Bill Pay vs Check Supply
See how Check Supply compares to Diamond Bank's traditional bill pay system
Feature | Diamond Bank Bill Pay | Check Supply |
---|---|---|
Processing Time | 3-5 business days | Same day (before 3 PM EST) |
Delivery Time | 5-7 business days | 1-5 business days |
Mobile App | Limited mobile features | Full iOS app experience |
Track Payments | Limited tracking | Real-time tracking |
Setup Complexity | Complex online banking setup | Simple 2-minute setup |
Customer Support | Bank call center | Dedicated mobile support |
Save money and time with Check Supply's superior features and pricing compared to Diamond Bank's bill pay system.
💡 Why Choose Check Supply?
No hidden fees, faster delivery, and a seamless mobile experience designed specifically for check mailing.
Step 1: Download Check Supply from the App Store
Download the Check Supply app from the Apple App Store.
Step 2: Enter the Payment Amount
Open the app and navigate to the Pay tab. Type in the amount you want to send and tap Mail My Check.

Step 3: Add Recipient's Details
Input the name and address of the person you wish to send the check to. You can also import this information from your iPhone's contact list for added convenience.

Step 4: Connect Your Diamond Bank Account
Connect your Diamond Bank account securely using Plaid. Your financial information is encrypted and stored only with Plaid; Check Supply never accesses or stores your sensitive data.

Step 5: Optional Memo or Note
Add a memo or note to be printed on the bottom left corner of the check. This step is optional. When you're ready, tap Pay.

Step 6: Review and Confirm
You'll see a confirmation page to review all the details. Confirm and pay for the service. If completed before 3 PM EST on a business day, your check will be printed and mailed the same day.

Step 7: Track Your Check
Under the Payments tab, you can track your checks. Most are delivered within 1-5 USPS business days, including Saturdays.

Conclusion
Sending a physical check with Diamond Bank has never been easier. With Check Supply, you handle everything from your iPhone—quickly, securely, and without any hassle. Download the app today and simplify your payments.
Diamond Bank
Trusted financial institution supported by Check Supply
Routing Numbers
Send checks securely with Diamond Bank through the Check Supply mobile app