How to send a check with iTHINK Financial (formerly IBM Southeast Employees CU).
A guide to mailing a real paper check from your iTHINK Financial (formerly IBM Southeast Employees CU)account — with premium options like Certified, Priority, and Express Mail that your bank doesn't offer.
iTHINK Financial (formerly IBM Southeast Employees CU) bill pay vs. Check Supply.
See how Check Supply compares with iTHINK Financial (formerly IBM Southeast Employees CU)'s traditional bill-pay rails. Unlike your bank, Check Supply offers premium mail options — Certified, Priority, and Express — alongside faster processing and real-time tracking.
| Feature | iTHINK Financial (formerly IBM Southeast Employees CU) bill pay | Check Supply |
|---|---|---|
| Processing time | 3–5 business days | Same day (before 3 PM ET) |
| Delivery time | 5–7 business days | 1–5 business days |
| Mobile app | Limited mobile features | Full iOS app |
| Tracking | Limited | Real-time status + receipts |
| Setup | Online banking enrollment | Two-minute Plaid flow |
| Certified Mail | Not available | Available · signature + tracking |
| Priority Mail | Not available | Available · 1–3 days with tracking |
| Express Mail | Not available | Available · 1–2 day delivery |
iTHINK Financial (formerly IBM Southeast Employees CU)
iTHINK Financial (formerly IBM Southeast Employees CU) is supported by Check Supply for secure check mailing with premium delivery options.
Mailing a check from iTHINK Financial (formerly IBM Southeast Employees CU) in under four minutes.
With Check Supply, you get access to premium mail options like Certified, Priority, and Express Mail that iTHINK Financial (formerly IBM Southeast Employees CU) doesn't offer. Whether you prefer your iPhone or a desktop browser, you can handle the full flow quickly, securely, and without any hassle.
Disclaimer: this page is an independent guide by Check Supply and is not affiliated with iTHINK Financial (formerly IBM Southeast Employees CU).
Zelle at iTHINK Financial (formerly IBM Southeast Employees CU).
Zelle support for iTHINK Financial (formerly IBM Southeast Employees CU) is still being reviewed
Zelle support for iTHINK Financial (formerly IBM Southeast Employees CU) is not confirmed in the latest mapped dataset. Check iTHINK Financial (formerly IBM Southeast Employees CU)'s official site or the Zelle enrollment directory before relying on Zelle for this institution, or use Check Supply to send the payment by mailed check.
Use Check Supply to send payments that do not fit Zelle's availability or transaction limits.