A group of Senate Democrats is demanding answers from the nation’s largest credit reporting companies about how Buy Now, Pay Later loans are being incorporated into consumer credit files as the fast-growing financing product becomes more deeply embedded in household spending.
Sen. Elizabeth Warren [D-Mass.], joined by Sens. Richard Blumenthal -D-Conn.], Tammy Duckworth [D-Ill.], and Mazie Hirono [D-Hawaii], sent letters to Experian, Equifax, and TransUnion seeking detailed information on how BNPL tradelines are being classified, scored, updated, and disputed.
The lawmakers said the credit reporting system remains “extremely opaque” and argued that the growing use of alternative consumer data and proprietary scoring models raises significant consumer protection concerns.
The letters arrive as BNPL usage continues to surge. According to the senators, roughly half of American adults have used a BNPL product, and about one-quarter of users have carried three or more BNPL loans simultaneously. Consumers are increasingly using the products to finance groceries, healthcare expenses, and even payments on other forms of debt.
The lawmakers also highlighted growing industry fragmentation around BNPL reporting. While some providers, including Affirm, report certain loans to credit bureaus, many BNPL providers still do not automatically furnish data. The senators said providers have expressed concerns that bureaus may mishandle BNPL data, create “unnecessary” tradelines, improperly process returns and disputes, or negatively affect consumer credit scores.
At the center of the inquiry is the lack of a standardized framework for BNPL reporting. The senators noted that the major bureaus are in varying stages of incorporating BNPL information into consumer reports and that FICO has already introduced a scoring model designed to account for BNPL activity.
The letters ask detailed operational questions that could have broader implications for furnishers, fintechs, lenders, and collection operations. Among other things, the senators want to know whether multiple BNPL loans from the same provider are treated as separate tradelines, how often BNPL data is refreshed, how disputes and merchandise returns are handled, and whether the Metro 2 reporting format creates limitations for BNPL furnishing.
The senators also asked whether the bureaus have conducted internal or external studies examining how BNPL reporting affects consumer credit scores.
The inquiry follows similar letters the senators sent to major BNPL providers late last year as lawmakers continue scrutinizing how short-term installment financing is reshaping consumer credit behavior.




