Documentation Index
Fetch the complete documentation index at: https://developer.prove.com/llms.txt
Use this file to discover all available pages before exploring further.
Prove Pre-Fill for Business solution
Prove Pre-Fill for Business streamlines Know Your Business (KYB)-style flows with minimal customer input up front: keep the application form to only what you require before authentication, then return bank-grade, verified attributes in real time after the user completes possession on their phone. The product is mobile-centric at the trust layer: passive and step-up channels connect the individual to the business entity so you are not relying on thin, self-typed application data alone. Returned data can include signals appropriate to your workflow—for example legal name and address, business entity attributes, EIN/TIN and related tax-identifier context, document-related verification outcomes where your agreement and product configuration include them, and other fields your agreement covers—so teams can pre-fill forms, drive risk segmentation, and keep fraudsters from impersonating legitimate businesses while legitimate applicants move faster. You reduce abandonment and improve conversion, while strengthening fraud defenses. Possession checks, Prove Identity Network identity and coverage signals, and the Global Fraud Policy combine to deliver consistent evaluation outcomes.Prove Pre-Fill for Business is United States only.
How fits together
At a high level, rests on Authenticate, Verify, and optionally Manage. They describe how the real-time product is structured, not a rigid checklist: your integration may combine or revisit them depending on channel, risk, and whether the customer already has a bound Prove Key.Authenticate (possession)
Authenticate means proving possession of the phone number. Your app integrates Prove’s Authenticate SDK (Web, iOS, or Android) so the customer can complete possession on the device. That establishes trust in the device and number before or alongside your server-side checks. End-to-end setup—including how your back end coordinates with Prove—is covered in the Authenticate guide.Verify
Verify is your back end callingPOST /v3/verify with the verification type and the inputs your flow requires to obtain a verification result and, when successful, identifiers such as proveId that you can persist for later calls, support, and linking to other Prove capabilities. End-to-end setup, Sandbox testing, and response handling are in the Verify guide.

