Accept payments effortlessly with support for all major credit and debit cards. InstiFi’s infrastructure delivers a smooth, trusted checkout experience with higher success rates, strong security, and instant confirmations—designed for modern businesses.

InstiFi uses intelligent routing, real-time issuer insights, and adaptive retry strategies to improve your card payment success rates without compromising on security.


InstiFi’s card stack is designed to meet and exceed industry security standards so you can focus on growth while we protect your payments.
Build exactly the card payment experience you want with InstiFi’s modern APIs, SDKs, and tools designed to keep integration fast and maintenance low.

Payment Flow
A clear, step-by-step breakdown of how each card transaction is processed.

Your customer securely enters card number, expiry date, CVV, and other required details on InstiFi’s PCI-compliant checkout.

We route the transaction through 3D Secure (OTP-based authentication where applicable) and run fraud checks in real time.

The issuing bank validates card status, available balance, and risk indicators before approving or declining the transaction.

InstiFi sends an instant success or failure response to your app or website so you can update the customer in real time.

Approved transactions are batched and settled into your linked business bank account based on your settlement cycle.
Benefits
Provide a payment experience that feels safe for customers and efficient for your teams.
A polished, familiar card flow reduces friction at checkout and helps more customers complete their purchases.
Built-in risk controls, 3D Secure, and configurable rules help you proactively reduce disputes and chargebacks.
From OTP verification to final confirmation, every step is designed to feel effortless, secure, and responsive.
Answers to common questions about accepting credit and debit cards with InstiFi.
Offer your customers a card payment experience that feels familiar, secure, and premium—backed by InstiFi’s trusted infrastructure.