Vendor onboarding risk is not created by a single bad actor—it emerges from small gaps that compound over time. When vendors are onboarded based largely on self-declared information and one-time document checks, organisations inherit hidden exposure across finance, compliance, and operations. Unlike employees, vendors often operate remotely, change structures frequently, and interact with sensitive systems without continuous oversight. This makes vendor onboarding a critical trust checkpoint. Risks such as shell vendors, undisclosed related parties, mismatched bank accounts, and lapsed licenses don’t always trigger alarms immediately. Instead, they surface later as audit issues, payment disputes, unexplained losses, or regulatory scrutiny. Background verification (BGV) helps organisations address vendor onboarding risk at its source. By verifying business existence, ownership, authorised signatories, financial alignment, and compliance indicators, BGV replaces assumption-driven onboarding with evidence-backed decisions. More importantly, modern vendor BGV enables a risk-based approach—applying deeper checks where financial, data, or operational exposure is high, while keeping onboarding friction low for low-risk vendors. This balance allows organisations to scale their supply chains without compromising control. In an environment where vendors function as extensions of the organisation, managing vendor onboarding risk through structured BGV is not about distrust. It is about building supply chains that are resilient, auditable, and designed to withstand complexity as the business grows.