Subscribe to updates for Multiple Payers - BCBS MICHIGAN, BCBS MICHIGAN INSTITUTIONAL - Multiple Transactions - The Real-time 270/1 BCBSM Blue Cross Complete transactions may experience an outage on Thursday, July 16th, 2026 from 5 PM until 8 PM due to system maintenance. We a... via email and/or text message. You'll receive email notifications when incidents are updated, and text message notifications whenever Payer Notifications creates or resolves an incident.