The phrase "to keep someone in good standing" means to maintain someone's positive reputation or to ensure that they remain respected and trusted by others. Full definition
While paying a minimum payment keeps you in good standing with your lender, there are still dangers associated with paying only the minimum. (effectify.com)
While we may not like the credit score, it's to our advantage to keep it in good standing so we can use lenders to our advantage rather than the other way around. (letsautomateyourmoney.com)
Another way to get there is to open another type of account (a retail or charge card or personal loan) and also keep that in good standing. (creditcards.com)