Banks work for themselves. We work for you.

Master every benefit of every card you own.

Free Card Health Check: see what your cards are really worth, which benefits are dying, and the ₹1 crore of insurance your family doesn't know about.

No card details needed · 2 minutes

We see devaluations coming

We told our users about the Axis devaluation 3 weeks before the bank did. When a benefit is about to die, you'll know in time to use it.

₹1 crore your family can claim

Your cards carry air-accident cover, purchase protection, lost-card liability. We put every cover in one vault — with a Family Card so they know what to claim.

Commissions, disclosed. Always.

"We earn ₹2,400 if you're approved" — printed on every recommendation. Rankings are by your net value, never our payout. When we earn ₹0, we say so.

Trusted, quietly

The app that pays for itself in one missed devaluation.

₹4.2 Cr
benefits recovered for members
2,40,000+
cards under watch
38 days
avg. head start on devaluations
"They flagged the Magnus devaluation while my RM was still denying it. Transferred 90K miles in time."
Aditi · Bengaluru · 4 cards
"My father's air-accident cover paid out because CardMaster's Family Card told us it existed."
Rohan · Pune · 2 cards

Two minutes. Every card, accounted for.

Soft CIBIL check only — it won't affect your score.