How to Send a Check with Wintrust Bank N.A. - iBusiness Banking
Learn how to easily send physical checks using Wintrust Bank N.A. - iBusiness Banking with Check Supply. Get premium mail options including Certified Mail, Priority Mail, and Express Mail that Wintrust Bank N.A. - iBusiness Banking doesn't offer.
Wintrust Bank N.A. - iBusiness Banking
Trusted financial institution
Wintrust Bank N.A. - iBusiness Banking is supported by Check Supply, enabling you to send secure, convenient check mailing services with premium options like Certified Mail, Priority Mail, and Express Mail that Wintrust Bank N.A. - iBusiness Banking doesn't offer.
Visit Wintrust Bank N.A. - iBusiness Banking WebsiteWintrust Bank N.A. - iBusiness Banking Bill Pay vs Check Supply
See how Check Supply compares to Wintrust Bank N.A. - iBusiness Banking's traditional bill pay system. Unlike Wintrust Bank N.A. - iBusiness Banking, Check Supply offers premium mail options including Certified Mail, Priority Mail, and Express Mail delivery.
| Feature | Wintrust Bank N.A. - iBusiness Banking 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 |
| Certified Mail | Not available | ✓ Available Signature required, tracking number available |
| Priority Mail | Not available | ✓ Available 1-3 days, tracking number available |
| Express Mail | Not available | ✓ Available 1-2 day delivery, tracking number available |
Save money and time with Check Supply's superior features and pricing compared to Wintrust Bank N.A. - iBusiness Banking's bill pay system. Get premium mail options that Wintrust Bank N.A. - iBusiness Banking doesn't offer.
💡 Why Choose Check Supply?
Premium mail options (Certified, Priority, Express) not available through Wintrust Bank N.A. - iBusiness Banking, 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 Wintrust Bank N.A. - iBusiness Banking Account
Connect your Wintrust Bank N.A. - iBusiness Banking 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 Wintrust Bank N.A. - iBusiness Banking has never been easier. With Check Supply, you get access to premium mail options like Certified Mail, Priority Mail, and Express Mail that Wintrust Bank N.A. - iBusiness Banking doesn't offer. Handle everything from your iPhone—quickly, securely, and without any hassle. Download the app today and simplify your payments with superior mail delivery options.
Disclaimer: This page is an independent guide by Check Supply and is not affiliated with this institution.
Wintrust Bank N.A. - iBusiness Banking
Routing Numbers
Send checks securely with Wintrust Bank N.A. - iBusiness Banking through the Check Supply mobile app
