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 GuidesIncome proof for gig workers: ITR, bank statements, and GST registration
Salaried applicants hand over a salary slip and move on. Gig workers — delivery partners, ride-hailing drivers, freelance designers, tutors, creators — have to assemble their own proof of income from the fragments of pla
How-To GuidesGetting a credit card without a salary slip: the freelancer playbook
Most credit card applications assume one thing: a salary slip. If you freelance, run a studio from your bedroom, or drive for three apps at once, you don't have one — and that single missing document rejects more applica
How-To GuidesThe future of credit on UPI: what's coming next
Credit-on-UPI went from launch to mainstream in about four years. The next phase — already visible in NPCI's roadmap, RBI's statements, and issuer behaviour — changes what "credit" means on UPI. Here's what's coming and
How-To GuidesTransaction limits for credit cards on UPI: daily caps explained
Credit-on-UPI payments fail at limits more often than any other rail — because three separate limit systems apply simultaneously and the binding one is rarely the one you're thinking of. This guide maps all three with th
How-To GuidesFees and charges on credit card UPI transactions: what you actually pay
"Is there a charge for paying via credit card on UPI?" The honest answer has three layers: what you pay (usually nothing directly), what the merchant pays (the real story), and what's changing in late 2026. Untangle them
How-To GuidesUPI vs card swipe: the decision guide for every purchase
You now have three ways to pay at most merchants: bank-account UPI, RuPay-credit-on-UPI, and a physical card swipe (or online card payment). Each wins in different situations. This is the decision guide — the right rail
How-To GuidesMerchant acceptance of credit-on-UPI: where it works and where it doesn't
In theory, every UPI QR code in India accepts RuPay credit cards. In practice, acceptance has gaps — some technical, some economic, some just merchant preference. Here's the real acceptance map.
How-To GuidesHow to link your RuPay credit card to UPI: setup steps for every major app
Linking takes about three minutes when everything matches — and fails cryptically when one thing doesn't. This guide gives the exact steps for each major UPI app plus the troubleshooting checklist for the failures everyo
How-To GuidesCaps, exclusions, and fine print of credit cards on UPI
Credit-on-UPI feels limitless until a payment fails at the worst moment. The framework sits at the intersection of three limit systems — NPCI's UPI rules, your card's credit limit, and your issuer's risk controls — plus
How-To GuidesReward earn rates on UPI spends vs regular card spends
The biggest reason to link your RuPay credit card to UPI is rewards on spending that never earned any — the kirana, the pharmacy, the auto QR. But do UPI transactions earn at the same rate as swipes? Mostly yes, with imp
How-To GuidesWhich banks support RuPay credit cards on UPI (and which cards qualify)
"Can I link my credit card to UPI?" The answer depends on two things: whether your bank participates in the framework, and whether your specific card is a RuPay variant. Here's the current landscape.
How-To GuidesHow RuPay credit cards on UPI actually work: the full explainer
Since 2022, RuPay credit cards can be linked to UPI apps — meaning you can scan a QR code at a kirana store and pay from your credit card instead of your bank account. It feels like magic; mechanically, it's a clever bri