Payment Gateway Integration
Gateways, rails and partner services connected behind one interface, so adding a second provider later does not mean changing every call site that takes a payment.
Systems That Can Account for Every Rupee They Move
In financial software the hard part is rarely the happy path. It is the payment that half-succeeded, the file that arrived twice, and the balance two systems disagree about at close of day.
Payments that carry an explicit state, so a stuck transaction is visible while it still matters
Gateways, rails and partner services connected behind one interface, so adding a second provider later does not mean changing every call site that takes a payment.
Every payment carries an explicit state and a retry policy, so a stuck transaction is visible as stuck rather than discovered when a customer calls.
Balances, transfers and statements built on a ledger that reconciles — because a wallet whose balance can be argued with is not a wallet.
Settlement files are matched automatically and the breaks routed to a person, so finance reviews exceptions instead of reading every line.
Bank, PSP and bureau connections scoped in the first phase, where the real risk sits
Adding the next bank or provider becomes a new connector, not a change to the core
KYC, AML, consent and audit built to the regime you actually fall under, with every decision keeping the inputs and rule version behind it.
Clean customers clear on their own; the ambiguous ones reach a named reviewer with the evidence attached
What we settle before writing the first line of application code.
Every transaction stores the states it passed through and who touched it, because that is the first thing asked for when one goes wrong.
Bank, PSP and bureau connections are scoped and tested first, since that is where production incidents in this sector actually originate.
Credit policy, limits and risk thresholds live in configuration, so a change in appetite does not wait on a release.
The ledger and the settlement process are built together, so the books balance by construction rather than by a monthly clean-up.
Managed cloud, or onto your own infrastructure where data residency or a regulator's position rules out a vendor-hosted system.
We stay through the first real settlement, payout or collections run, when the problems that testing cannot surface appear.
Application logic, external services and operational records are scoped together. Access, event history and exception handling remain visible across the system.
Tell us which money movement you would least want to explain to a regulator. That is usually where we start.