Banking & Credit Contributor
Nirvaan covers banking and credit: account fee schedules, overdraft mechanics, card interest math, balance transfers, and the lending products that price risk without ever saying so out loud.
He works from the documents. A bank's fee is not a number it picked; it is the output of a posting order, a cutoff time, and a grace period defined on page eleven of an agreement almost nobody opens. His pieces trace that construction forward, in the institution's own vocabulary, and then translate it. He does not tell readers what to do. He tells them what the document does.
The banner says zero interest for twelve months. What the cardholder agreement says is that interest is deferred, not forgiven. If any promotional balance remains on the last day, retroactive interest may be charged based on daily balances since purchase; the amount depends on the payment history and card terms.
October 13, 2026 · 8 min read
The 10-year Treasury yield climbed from 4.21 percent in January to 4.70 percent in August, and headlines called it a rate spike. The number that actually prices a credit card or a HELOC hasn't moved since June. Here is what sets each rate, and what would have to happen for that to change.
September 1, 2026 · 10 min read
Five debits, one balance, one ending number. Depending on the sequence a bank chooses to post them in, the same Friday costs $35 or $175. The difference is not in what was spent. It is in a paragraph most people never read.
August 6, 2026 · 10 min read
You paid the entire statement balance. The next statement still shows an interest charge. That charge is not an error, and if you ignore it, it quietly costs you the grace period on everything you buy next month.
August 5, 2026 · 9 min read
FICO built two scoring models that read buy now, pay later data. Affirm and Klarna started furnishing it. The short-term installment plan that used to be invisible to lenders is now a tradeline, and the reporting is uneven in ways that matter.
May 12, 2026 · 8 min read
