The CardBuzz blog
Card-by-card write-ups from our team, features, fees, lounge access and who each card actually suits. For the numbers after every cap and exclusion, head to the card pages.
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How-To GuidesKotak Mahindra Credit Card Upgrade Paths in 2026
Kotak Mahindra Bank's card range spans lifetime-free entry products, the popular mid-tier earners, and the premium White and Insignia cards at the top. The upgrade mechanics follow the industry playbook, with Kotak's own
How-To GuidesIDFC First Bank Credit Card Upgrade Paths in 2026
IDFC First Bank built its card franchise on lifetime-free positioning and straightforward rewards, and its upgrade ladder reflects that philosophy: fewer fee cliffs than legacy banks, but the same appraisal logic underne
How-To GuidesHousewarming Expenses on Credit Cards: Deposits, Setup Costs, and Smart Splits
Moving into a new home triggers a burst of large, varied spending — rental deposits, movers, initial furnishing, and a hundred small setup purchases. It is one of the few life events where deliberate card strategy pays f
How-To GuidesTracking Your Credit Card Application: Status Meanings and Timelines
After submitting a credit card application, the waiting period is opaque by design — but the status labels issuers show actually map to distinct stages. Reading them correctly tells the applicant whether to wait, act, or
How-To GuidesVideo KYC for Credit Cards: How Digital Verification Works
Opening a credit card without visiting a branch or meeting an agent is now routine, and video KYC is the mechanism that makes it possible. It is a regulated process with specific steps — knowing them in advance avoids fa
How-To GuidesInsurance Premium Payments on Cards: Surcharges and Reward Exclusions
Annual insurance premiums are among the largest single card transactions a household makes — which makes the fine print around them disproportionately important. Premiums sit at the intersection of three card mechanics:
How-To GuidesWhy You Cannot Pay Mutual Fund SIPs With a Credit Card
It is a tempting idea: route a monthly SIP through a credit card, earn rewards on the investment, and pay the bill later. Indian mutual funds do not allow it, and the reasons are structural rather than a technical limita
How-To GuidesWhy Indian Credit Cards Block Crypto Purchases
Attempts to buy cryptocurrency with an Indian credit card usually end the same way: the transaction is declined, or it goes through coded as something expensive. This is not a technical glitch — it is deliberate policy a
How-To GuidesPaper vs E-Statements: Fees, Access, and Record-Keeping
Every billing cycle produces a statement; how it reaches the cardholder is a choice with small but real consequences for fees, convenience, and proof.
How-To GuidesCredit Card PIN Management: Green PIN, Resets, and Safe Practices
The four-digit PIN is the last line of defence for in-person card use, and Indian issuers have made generating and changing it a self-service process. Knowing the mechanics — and the few ways PINs get compromised — keeps
How-To GuidesCredit Card Reissue on Expiry: Timelines, Fees, and What Changes
Credit cards expire — usually three to five years after issuance — and the replacement process is mostly automatic. But "mostly" hides a few details worth knowing: what changes on the new card, what breaks, and when to c
How-To GuidesTemporary Block vs Hotlisting: The Two Ways to Freeze Your Credit Card
Two different "freeze a card" actions exist, and they do very different things. One is a reversible switch in the app. The other kills the card number permanently and starts a reissue. Using the wrong one in a panic is a