The Fintech Architect
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Real-time payments aren't new, but their adoption is reaching an inflection point. From UPI in India processing over 13 billion transactions monthly to FedNow in the US, the world is moving money...
The line between SaaS platforms and financial services companies is disappearing. Stripe, Toast, Shopify — each started as a software company and became a financial institution in disguise. Embedded...
Every swipe of a credit card triggers a complex economic dance between four parties: the cardholder, the merchant, the issuing bank, and the acquiring bank. Understanding this flow is essential for...
Traditional credit underwriting relies heavily on FICO scores and manual review. Modern fintechs are flipping this model — using alternative data, real-time bank account analysis, and machine learning...
Finding a sponsor bank is the single hardest operational challenge for any fintech. Thousands of fintechs are chasing a few dozen banks willing to partner — and the power dynamic isn't in the...
Pay-by-bank — paying directly from a bank account without a card — is having its moment. Open banking regulations in Europe and the UK forced banks to expose APIs. The US is following through...
In payments, "at most once" is a lie and "at least once" will bankrupt you. The only safe semantic is "exactly once" — and the tool for that is idempotency. An idempotency key is a unique identifier...
The Federal Reserve's instant payment rail launched in July 2023 with modest expectations. A year and a half later, adoption is steady but uneven. Banks are connecting, but few are building...
Launching a fintech product means navigating a web of regulatory requirements: KYC Know Your Customer, AML Anti-Money Laundering, sanctions screening, transaction monitoring, and suspicious activity...
Banking-as-a-Service promised to democratize financial infrastructure. Any company could launch a bank account or card product using APIs from providers like Synapse, Unit, or Treasury Prime. Then...