IDFCFIRSTB IDFC First Bank Ltd Credit Rating Changes Announcement 2023 - Credit Rating Upgrade IDFC FIRST Bank Ltd has announced that CARE Ratings has upgraded the banks long-term debt instruments rating from CARE AA/Stable to CARE AA+/Stable..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for IDFC First Bank Ltd