A credit score can feel mysterious, but it mostly rewards two genuinely boring behaviours: paying on time, every time, and not using up too much of the credit available to you. There's no clever trick beyond consistently doing both of these for a long stretch of time.
Here's what "not using too much" means in practice. If your credit card limit is ₹1,00,000 and you're regularly carrying a ₹90,000 balance, that high utilisation signals risk to lenders, even if you eventually pay it off. Keeping your typical balance well under your limit — often cited as below 30% — tends to read as healthier, regardless of how reliably you actually pay.
On-time payment matters even more directly: a single missed payment can meaningfully dent a score that took years to build, while months and years of consistent on-time payments slowly and steadily build it back up. There's an asymmetry here worth respecting — the damage from missing payments arrives fast; the benefit of paying on time arrives slowly.
The practical habits that build a healthy score: set up auto-pay for at least the minimum on every card and loan so a missed payment can never happen by accident, and keep an eye on how much of your available credit you're typically using. Neither habit is exciting, but together, sustained over years, they're essentially the entire game — consistency, not cleverness, is what a good credit score actually measures.