Catalog record · Fraud Detection & AML
Stage as of Oct 8, 2026 · historical report, not live reconfirmation.
Bounded LLM review of Onramp transaction sequences
Primary workflow source. A named organization's workflow supported by a reviewed primary source. Stage is reported separately; this label does not establish measured outcomes or independent validation.
Last researched Oct 26, 2026. Source access and reported stage are recorded below; deployment evidence does not establish ROI.
What the research supports
Coinbase deployed selective LLM review after existing fraud models/rules. The agent can add a block but cannot overturn an upstream block; application code enforces decisions.
- Reported stage
- Production
- Technology
- GenAI/LLM
- Business function
- Middle Office
- Impact (legacy label)
- Not labeled
- Catalog date · unconfirmed
- Not reported
- Imported
- Oct 29, 2026
- Last researched
- Oct 26, 2026
Measures & evidence
30 · percent fewer
Fraudulent transactions
Measurement window not disclosed
Scope, baseline & source
- Scope / denominator
- Measurement population / workflow scope not disclosed
- Baseline
- Not disclosed in this account
- Claim basis
- Issuer online A/B experiment; treatment received 50% traffic
Compared with existing stack; private experiment, not independent validation.
Read dossier source ↗Exact claim-to-source location has not been mapped. This link belongs to the research dossier.
22 · percent lower
Fraud value
Measurement window not disclosed
Scope, baseline & source
- Scope / denominator
- Measurement population / workflow scope not disclosed
- Baseline
- Not disclosed in this account
- Claim basis
- Same online experiment
Not a firm-wide fraud-loss reduction.
Read dossier source ↗Exact claim-to-source location has not been mapped. This link belongs to the research dossier.
3 · approximately ratio
Projected fraud savings / inference cost
Measurement window not disclosed
Scope, baseline & source
- Scope / denominator
- Measurement population / workflow scope not disclosed
- Baseline
- Not disclosed in this account
- Claim basis
- Estimated token usage at published provider prices
Projected benefit versus inference only; excludes full operating cost.
Read dossier source ↗Exact claim-to-source location has not been mapped. This link belongs to the research dossier.
100 · under USD
Post-training cost
Measurement window not disclosed
Scope, baseline & source
- Scope / denominator
- Measurement population / workflow scope not disclosed
- Baseline
- Not disclosed in this account
- Claim basis
- One reported Qwen3.5-9B training run
Not total data, engineering, evaluation or serving cost.
Read dossier source ↗Exact claim-to-source location has not been mapped. This link belongs to the research dossier.
9.6 · percentage points
F1 improvement
Measurement window not disclosed
Scope, baseline & source
- Scope / denominator
- Measurement population / workflow scope not disclosed
- Baseline
- Not disclosed in this account
- Claim basis
- Private model benchmark versus Opus 4.5
Figure caption clarifies percentage points; separately evaluated from online latency.
Read dossier source ↗Exact claim-to-source location has not been mapped. This link belongs to the research dossier.
55 · percent lower
P50 online serving latency
Measurement window not disclosed
Scope, baseline & source
- Scope / denominator
- Measurement population / workflow scope not disclosed
- Baseline
- Not disclosed in this account
- Claim basis
- 0.683s versus 1.515s, issuer production serving
Serving comparison is distinct from detection evaluation.
Read dossier source ↗Exact claim-to-source location has not been mapped. This link belongs to the research dossier.
Measures retain their original currency, scope and period. Capacity, adoption and forecasts are not realized cash savings.
Documented vendor relationships
No vendor relationship has been linked to this specific workflow in the curated overlay. This does not mean it was built without vendors.
See the company’s documented relationshipsDeployment evidence & limits
Part 1 explicitly says deployed; Part 3 reports online production serving. Status as of 2026-10-08.
Stage is as reported in the cited evidence. Current operating status has not been independently reconfirmed; the research date is an editorial review date.
No independent reproduction; reported benefits are scoped to the reviewed Onramp workflow.
Recorded dependencies
- Proprietary labeled transactions, selective routing, versioned model/prompt/policy, monitoring and rollback.
Source register
- Part 1/3 Owning Intelligence Series: How Coinbase Built, Evaluated, and Post-Trained a Fraud Agentcoinbase.com · opens in a new tab
Coinbase · issuer · full-text · Published 2026-10-06
- Part 3/3 Owning Intelligence Series: How Coinbase Built, Evaluated, and Post-Trained a Fraud Agentcoinbase.com · opens in a new tab
Coinbase · issuer · full-text · Published 2026-10-08
Research lanes: business_finance_digital_assets_gap · Batch global-discovery-2026-10-26. Coverage and remaining gaps