Citable snapshot of the Commercial Bank Credit Card Interest Rate economic series as tracked by CalcFi (calcfi.app). Primary source: Federal Reserve G.19 via FRED (TERMCBCCALLNS) (series ID TERMCBCCALLNS). Updated quarterly on the live site; this Zenodo record is the immutable, citable snapshot dated 2026-06-06. This record is part of the CalcFi open data community on Zenodo — the archive for citable rate-series and methodology releases backing every calculator on calcfi.app. License: CC-BY 4.0. Live surfaces for this series Interactive history page: https://calcfi.app/rates/history/credit-card-apr Live JSON endpoint: https://calcfi.app/api/rates/credit-card-apr Primary source: Federal Reserve G.19 via FRED (TERMCBCCALLNS) Provider homepage: Federal Reserve Economic Data (FRED) Series metadata Slug: credit-card-apr Category: credit Unit: percent Update cadence: quarterly Source series ID: TERMCBCCALLNS Related CalcFi surfaces Open data hub Research outputs index Methodology and provenance Developer documentation Full rates index (JSON) LLM-discovery file CalcFi Zenodo community ORCID author profile (Jere Salmisto) How to cite @dataset{calcfi_credit_card_apr_20260606, author = {Salmisto, Jere}, title = {CalcFi Commercial Bank Credit Card Interest Rate — Snapshot 2026-06-06}, year = {2026}, publisher = {Zenodo}, note = {Source: Federal Reserve G.19 via FRED (TERMCBCCALLNS), series ID TERMCBCCALLNS}, url = {https://calcfi.app/rates/history/credit-card-apr} } Disclaimer Educational use only. Not financial, tax, or legal advice.