Underwriting demands real-time data

Underwriting decisions depend on fresh, high-conviction data. Chalk is the federated query execution engine behind modern credit and underwriting teams. It computes features at decision time, enables faster iteration, and scores applications in single-digit milliseconds at scale.

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Why Chalk for underwriting models

Ship new credit signals fast

Compute features like FICO blends, inquiry velocity, delinquency counts, and balance trends using decision-time data instead of batch aggregates

Unify credit data

Compute credit features across bureau, banking, and application data including cash-flow and account-level signals from providers like Plaid

Deploy consistently

Use the same feature definitions for training, backtesting, and live scoring

Ship new credit signals fast

Compute features like FICO blends, inquiry velocity, delinquency counts, and balance trends using decision-time data instead of batch aggregates

Unify credit data

Compute credit features across bureau, banking, and application data including cash-flow and account-level signals from providers like Plaid

Deploy consistently

Use the same feature definitions for training, backtesting, and live scoring

Improve approval accuracy

Decision with live credit bureau, banking, and and third-party signals instead of stale aggregates

Reduce portfolio risk before approval

Detect recent delinquencies, inquiries, cash-flow changes, and balance changes in real-time

Meet compliance requirements

Operate with built-in lineage, audit logs, and versioned feature definitions

Credit decisions at scale

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Mission Lane leverages Chalk to unify offline and online features, cut deployment time from weeks to days, and move to real-time credit decisions.

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Make instant credit decisions with alternative data

Compute underwriting features using banking, cash-flow, and identity signals at decision time, enabling approvals that do not rely solely on traditional credit scores.

Cash advance

Assess short-term credit risk using real-time financial behavior.

Evaluate recent income, account balances, and spending patterns using decision-time features, which is critical for cash advance products where FICO alone is insufficient.

Business lending

Underwrite businesses using a live view of financial health.

Compute features from bank accounts, revenue forecasting from Stripe, and Quickbook expense data to assess risk and approve loans for businesses.

Card issuing

Approve access and set limits at the moment of issuance.

Combine bureau data with recent banking and transactional signals to determine eligibility and limits for new card products at decision time.

Compliant credit decisions

Version every feature, audit every change, and trace data lineage automatically. Chalk ensures every underwriting decision is transparent and regulator-ready.

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Real-time credit signals

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Fetch bureau data, banking signals from providers like Plaid, and alternative sources at decision time. Combine streaming and historical data to support accurate approvals in emerging credit products where traditional bureau data falls short.

Every feature has to be precise. A single misaligned timestamp can change a lending decision. Chalk’s feature engine gives us conviction that every feature value is right.

Robert Theed Backend Tech Lead, iwoca

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Ready to level up your underwriting models

Get started with Chalk today and build fraud detection infrastructure that moves at the speed of your business.

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