Which bills qualify, in Experian's own list as published on 2026-08-28. Mobile and landline phone; rent payments; utilities including electricity, gas, water and waste management; telecom including satellite, cable and television; insurance for home, auto, life "and more"; internet; and video streaming services. Experian excludes health insurance payments and "any insurance payments that aren't paid monthly." The list has grown over time, insurance most recently, so it is a live vendor page rather than a settled specification.
The payment-frequency test is the part people fail without noticing. Experian states that it looks "through 2 years of your payment history for any qualifying bills that have at least 3 payments in the last 6 months (including 1 payment within the last 3 months)." So the bill has to be recent and regular, not merely present. A quarterly or annual bill will usually not clear it, which is the same reason non-monthly insurance is excluded outright.
Rent has its own eligibility rules, and they are narrow. Experian states that "Only online residential rent payments made to select property management companies or rent payment platforms are eligible," and that rent paid "with cash, money order, personal check or on a mobile payment transfer app" is not. It adds one exclusion that catches an entire class of user: "If you have an active mortgage account or any other rent tradeline on your Experian credit file, then your rent isn't eligible either." So the rent limb is aimed at tenants paying through a participating platform and does not reach a tenant paying by check to an individual landlord.
The four structural limits, which follow from what the product is rather than from anything Experian has done badly.
One bureau. The data is added to the Experian credit file. A consumer has three files, and a lender pulls whichever it pulls. Experian says so in its own disclaimer: "Not all lenders use Experian credit files."
One score version. Experian's footnote states that the score it shows is "calculated based on FICO® Score 8 model," and adds: "Your lender or insurer may use a different FICO® Score than FICO® Score 8, or another type of credit score altogether." The version market is real: Fair Isaac states that lenders choose when to upgrade and that mortgage lenders typically order FICO Score 2, 4 and 5. Experian's disclaimer covers the same ground: "not all lenders use scores impacted by Experian Boost®."
It requires an existing scorable file. Experian states that to use the product you must meet the minimum FICO scoring criteria: at least one account on the report active for at least six months, at least one account reported to a credit bureau within the last six months, and no "deceased" indication. Those are Fair Isaac's published criteria, and they mean the product cannot serve a consumer with no credit record at all. Experian markets a separate product, Experian Go, at that population.
It runs on connected account access. The mechanism requires linking the bank accounts or cards used to pay bills, which is an ongoing data relationship rather than a one-time submission. Whether that trade is acceptable is a judgment, and it is a real part of the cost even though the product is free.
What Experian claims, and its own qualification of the claim. Experian states that "most people get an instant increase in their FICO® Score by an average of 13 points." That is a vendor claim about its own product and is reproduced here as such rather than as a finding. Experian's own disclaimer, in full, is the honest counterweight and belongs beside it: "Results will vary. Not all payments are boost-eligible. Some users may not receive an improved score or approval odds. Not all lenders use Experian credit files, and not all lenders use scores impacted by Experian Boost®."
It can go the other way. Experian states that the product "works for most people but some consumers may see their scores stay the same or decrease once they link their accounts," attributing that to the complexity of the scoring model, and says a consumer who sees a decrease "can disconnect your linked accounts and your score should return to its previous result." Two things follow: the direction of the effect is not guaranteed in advance, and the exit exists but is described as a "should" rather than a certainty.