Vendor Monitoring: How to Track and Manage Third-Party Financial Partners

When you use a payment processor, cloud ledger, or embedded lending platform, you’re not just buying a tool—you’re letting someone else touch your money. That’s where vendor monitoring, the ongoing process of evaluating and managing risks from third-party financial service providers. Also known as third-party risk management, it’s not optional if you’re running a fintech, managing investments, or even running a small business that uses digital payment tools. It’s the quiet, behind-the-scenes work that stops a single buggy API or a shady vendor from wiping out your customer trust—or your balance sheet.

Think of vendor monitoring like checking your car’s brakes every few months, even if you don’t drive it every day. You might use a service like Stripe for payments, Plaid for bank connections, or a cloud provider like AWS to store transaction data. Each one is a potential weak link. If Stripe has an outage, your customers can’t pay. If Plaid changes its API without warning, your app breaks. If AWS has a security flaw, your customer data could leak. That’s why financial compliance, the set of rules and practices that ensure financial operations follow legal and security standards isn’t just about your own systems—it’s about who you let into your ecosystem. The third-party risk, the potential for loss or damage caused by failures in external vendors or partners isn’t theoretical. In 2023, over 60% of data breaches in fintech started with a compromised vendor. That’s not a bug. That’s a blind spot.

Good vendor monitoring doesn’t mean asking for a 50-page compliance report. It means asking: Do they encrypt data? Do they test for hacks? Do they tell you when something goes wrong? Do they follow rules like ECOA for fair lending or MiCA for crypto? The posts below show you real examples—how companies use vendor risk management, a structured approach to identifying, assessing, and controlling risks from external partners to avoid disasters. You’ll see how API failures caused by unmonitored vendors led to million-dollar losses, how embedded finance platforms failed audits because they skipped vendor checks, and how smart teams use automated tools to track vendor performance in real time. You’ll also find guides on what to ask before signing a contract, how to spot red flags in vendor security policies, and how to build a simple monitoring system even if you’re not a tech team.

Whether you’re a startup using third-party tools to scale or an investor tracking where your money flows, vendor monitoring is the invisible shield between you and chaos. The posts here don’t talk theory—they show you exactly what to look for, what to demand, and what to walk away from. No jargon. No fluff. Just what works.

Third-Party Risk: How Fintechs Do Vendor Security Assessments and Continuous Monitoring
10 Nov

Third-party risk is one of the biggest threats to fintech security. Learn how vendor security assessments and continuous monitoring work, what frameworks to use, and how to avoid costly breaches from external vendors.