If you meant a or a non-KeyBank system (e.g., "key CR" as a crypto key or software license transfer), please clarify and I'll provide the correct guide.
It looks like you're referencing a phrase similar to or "KeyBank CR (Credit) transfer" — possibly related to moving credit card rewards, balances, or funds between accounts at KeyBank (a major U.S. regional bank). key cr. transfer online-bk