
🏦 Finance & Banking
Payments, UPI, lending, core banking and fraud detection architectures. Open any template to see the finished diagram, then use it as the starting point for your own in the Studio.
11 templates
The steps behind a UPI payment: the payer's app, the payer's bank, NPCI's UPI switch and the payee's bank, from entering a UPI ID to the money arriving.
A payment gateway that lets online merchants accept cards and UPI: the checkout, the payment core with fraud checks, and the card networks and banks it connects to.
A personal loan from application to disbursal: KYC, credit bureau check, underwriting rules, manual review for borderline cases, and the final agreement.
What happens in the second after a card is tapped or entered online: the acquirer, card network and issuing bank authorise the payment, with 3-D Secure for online payments.
How a bank scores every transaction for fraud in milliseconds: features from history, an ML model, rules, and a case queue for analysts.
The main building blocks of a bank's core platform: accounts, deposits, loans, payments and the general ledger, used by branches, internet banking and mobile.
How a bank or fintech opens an account fully online: Aadhaar/PAN verification, video KYC, risk checks and account creation.
How a broker's trading platform is deployed for low latency: co-located order gateways near the exchange, and cloud services for apps and back office.
A relational schema for retail banking: customers, accounts, transactions, cards, loans and beneficiaries.
An object model for a digital wallet app: users, wallets, transactions, payment methods and KYC levels.
A finance team's month-end close plan: bank reconciliations, accruals, intercompany, reviews and reporting, day by day.
More Finance & Banking templates are being added regularly.