How to send a check with Bank of San Francisco.
A guide to mailing a real paper check from your Bank of San Franciscoaccount — with premium options like Certified, Priority, and Express Mail that your bank doesn't offer.
Bank of San Francisco bill pay vs. Check Supply.
See how Check Supply compares with Bank of San Francisco'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 | Bank of San Francisco 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 |
Bank of San Francisco
Bank of San Francisco is supported by Check Supply for secure check mailing with premium delivery options.
Mailing a check from Bank of San Francisco in under four minutes.
With Check Supply, you get access to premium mail options like Certified, Priority, and Express Mail that Bank of San Francisco 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 Bank of San Francisco.
Zelle at Bank of San Francisco.
Bank of San Francisco supports Zelle for eligible customers. Zelle can be useful for bank-to-bank transfers, but Bank of San Franciscocontrols the account eligibility rules and transaction limits for its customers. When a payment is larger than Zelle's practical limits, Check Supply lets you send a real check instead.
Bank of San Francisco supports Zelle
Check Supply shows Bank of San Francisco as Zelle-supported in the latest support data. Enroll through Bank of San Francisco's own Zelle page or online banking flow to confirm eligibility before sending money.
Zelle limit guidance
Use these figures as researched guidelines, then confirm the current cap inside Bank of San Francisco's online banking or mobile app before sending. If the payment exceeds Bank of San Francisco's Zelle limit, use Check Supply to mail a check for the larger amount instead.
- Max capacity notes
- Public Zelle landing page for Bank of San Francisco does not publish send-limit amounts.
- Account scope notes
- Zelle is presented as available through the Bank of San Francisco mobile app for trusted recipients.
These figures are informational guidelines from our research, not a guarantee that the same limits apply to every Bank of San Franciscocustomer. Zelle availability, sending limits, and receiving limits may vary by institution, account, account type, recipient, customer relationship, security controls, and other factors. Check Supply is a separate mailed-check payment option for larger payments that do not fit within Zelle's per-transfer, daily, weekly, or monthly caps.
Use Check Supply to send payments that do not fit Zelle's availability or transaction limits.