Prefill
Add basic Prefill or Advanced Prefill to your workflow for faster onboarding and enriched identity data.
What is Prefill?
The Prefill module provides fast and trusted identity autofill, powered by the Identity Graph. With only a few pieces of personally identifiable information (PII), Prefill can automatically return complete and accurate identity details such as name, name aliases, date of birth, national ID, and addresses. What can be done with this information is determined by which type of Prefill is selected.
With basic Prefill, this capability may be used for internal business purposes such as:
- Enriching user profiles
- Blocking mismatched identities at the door
With Advanced Prefill, in addition to the above, this data may be displayed to the consumer for the purposes of:
- Accelerating onboarding
- Reducing manual entry for your customer
At the core of Prefill is SocureID, a graph-resolved identifier linked to a real person, confirmed across credit, alt-data, government, and behavioral sources. If inputs can’t resolve to a SocureID, no data is returned.
| Enrichment | Example input fields | Signals returned | Best for |
|---|---|---|---|
| Prefill (basic) | Last 4 SSN, phone | Best-matched identity record (full name, DOB, address, etc.) | Internal use cases such as back-office pre-population and enrichment for agent review or decisioning logic |
| Advanced Prefill | DOB, phone |
| Reducing time to onboard and end user friction by prefilling user applications during consumer onboarding, ahead of KYC verification. |
Input requirements
At minimum at least one strong identity attribute must be used for Prefill to operate. Generally, the more optional identifier fields included, the stronger Prefill will perform. For specific allowable input combinations, please contact your Socure representative.
Note:
Prefill is an enrichment step that provides more information about your users, while Advanced Prefill adds real-time risk intelligence to stop fraud and while accelerating onboarding and maximizing conversion. For details on Advanced Prefill setup, refer to the Advanced Prefill Solution Guide.
Unique Features
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Scalable identity resolution: Leverages Socure’s large-scale identity graph to resolve individual identities with high precision and minimal conflict.
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Multi-source data ingestion: Ingests signals from credit, alternative, behavioral, and government data sources to enrich profiles and return verified, high-confidence matches.
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Decision-level transparency: Verification decisions include detail on the tenure and recency of the attributes persisted in the Identity Graph, where available, enabling layered risk management.
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Dynamic match optimization: Adapts match logic based on input type, regional factors, and use case—balancing speed, accuracy, and fraud resistance in real time.
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Cross-journey identity linking: All results are anchored to a persistent SocureID, enabling consistent resolution and fraud prevention across channels.
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No partials, no guesses: Only returns results when all inputs resolve to a single verified SocureID.
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Conflict handling: If input signals disagree, Prefill returns nothing, eliminating the risk of populating incorrect identity data.
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Confidence-ranked: where there are multiple answers to one attribute (e.g. a user has multiple addresses on file), Socure does the work to rank which is the current and correct.
Updated 4 days ago

