https://lendappeal.com/blog/LendAppeal is a credit-building marketplace with seasoned authorized-user tradelines, Amex and high-limit lines, business tradelines, and a daily blog that answers the questions people actually ask about building credit.en-us https://lendappeal.com/blog/what-is-a-tradeline/https://lendappeal.com/blog/what-is-a-tradeline/Wed, 28 Oct 2026 12:00:00 GMTA tradeline is any account on your credit report. Learn what it contains, the types, how authorized-user tradelines work, and what they can and cannot do for your score. https://lendappeal.com/blog/primary-vs-authorized-user-tradelines/https://lendappeal.com/blog/primary-vs-authorized-user-tradelines/Wed, 28 Oct 2026 12:00:00 GMTPrimary and authorized-user tradelines both appear on your credit report, but they are not equal. See how scoring models, lenders and the law treat each one. https://lendappeal.com/blog/when-do-tradelines-post-statement-dates/https://lendappeal.com/blog/when-do-tradelines-post-statement-dates/Wed, 28 Oct 2026 12:00:00 GMTHow long does a tradeline take to appear on your credit report? Learn how statement closing dates, order cut-offs, bureau lag, freezes and issuer rules decide the timing. https://lendappeal.com/blog/how-to-build-business-credit-paydex/https://lendappeal.com/blog/how-to-build-business-credit-paydex/Wed, 28 Oct 2026 12:00:00 GMTA step-by-step plan to build business credit separate from your personal file, including EIN, D-U-N-S, net-30 vendors, what PAYDEX measures and where business tradelines fit. https://lendappeal.com/blog/do-lenders-count-authorized-user-tradelines/https://lendappeal.com/blog/do-lenders-count-authorized-user-tradelines/Wed, 28 Oct 2026 12:00:00 GMTWhat mortgage underwriters, card issuers and auto lenders actually do with authorized-user tradelines, with current Fannie Mae and FHFA rules, FICO 10T and VantageScore 4.0 updates.