# Ecommerce fraud prevention for enterprise buyers: what AI models recommend, October 2026

Finance AI Recommendation Index, October 2026 Edition. Asked as "ecommerce fraud prevention platform" and as "online payment fraud detection tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories. Page: https://finance-ai-index.com/receivables/ecommerce-fraud-prevention/enterprise/

**Standing:** Trustpair leads with 24% of first choices; verdict contested. 54 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Trustpair | 24% | 0% | 17 |
| 2 | Signifyd | 20% | 27% | 55 |
| 3 | Sift | 11% | 24% | 51 |
| 4 | Riskified | 7% | 26% | 47 |
| 5 | Stripe Radar | 7% | 20% | 20 |
| 6 | SEON | 6% | 8% | 24 |
| 7 | Forter | 4% | 20% | 44 |
| 8 | Kount | 2% | 29% | 38 |
| 9 | ClearSale | 0% | 31% | 13 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: FraudNet, Trustpair; alternatives Accertify, Forter, Sift
- GPT-5.4 mini: Sift, Signifyd; alternatives Riskified, SEON
- Gemini 3.5 Flash: LexisNexis Risk Solutions, TreviPay; alternatives Allianz Trade Pay, Kount, Riskified, Signifyd
- Perplexity Sonar: Signifyd; alternatives Forter, Riskified, Sift
- Grok 4.1 Fast: Riskified, Signifyd
- Mistral Small: Sift, Signifyd; alternatives SEON, Stripe Radar, Trustpair
- DeepSeek V4 Flash: Sift; alternatives Forter, Kount, Signifyd
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Signifyd; alternatives Forter, Riskified
- Kimi K2: Fraud.net, Trustpair; alternatives Forter, Kount, Sift, Signifyd
- GLM 4.7 FlashX: FraudNet; alternatives Forter, Riskified, Sift
- MiniMax M2.5: Forter, Sift; alternatives Cybersource, Fraud.net, Kount
- GPT-6 Luna: Kount; alternatives Riskified, Sift, Signifyd
- Muse Glimmer 30B: Trustpair; alternatives FICO, Feedzai, NICE Actimize, SAS

## Sources the answers cite

80 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- fraud.net: 43 answers, 135 citations
- g2.com: 41 answers, 107 citations
- cside.com: 34 answers, 48 citations
- clickpost.ai: 30 answers, 31 citations
- trustpair.com: 29 answers, 48 citations
- fingerprint.com: 26 answers, 27 citations
- learn.g2.com: 26 answers, 26 citations
- merchantfraudjournal.com: 24 answers, 24 citations

Pages named in the most answers:

- https://clickpost.ai/blog/ecommerce-fraud-prevention-software (30 answers)
- https://trustpair.com/blog/best-fraud-prevention-software (25 answers)
- https://cside.com/blog/ecommerce-fraud-prevention-software (24 answers)
- https://merchantfraudjournal.com/top-ecommerce-fraud-prevention-solutions (23 answers)
- https://learn.g2.com/best-e-commerce-fraud-protection-software (21 answers)
- https://fingerprint.com/blog/e-commerce-fraud-prevention-software (19 answers)
- https://fraud.net/resources/best-ecommerce-fraud-detection-software (19 answers)
- https://whop.com/blog/ecommerce-fraud-prevention-tools (19 answers)
- https://fraud.net/resources/best-fraud-detection-software-for-e-commerce (17 answers)
- https://g2.com/categories/e-commerce-fraud-protection?order=g2_score&page=12&trending= (16 answers)

## Warned against

- Signifyd: 15 of 55 labels negative. "Enterprise Options to Avoid (If Predictability Is Critical) ... Costs grow proportionally with revenue" (Kimi K2, budget prompt)
- Sift: 12 of 51 labels negative. "Platforms to Avoid or Be Cautious About ### 1. Sift Major Red Flags: - High false positive rates" (GLM 4.7 FlashX, negative prompt)
- Riskified: 12 of 47 labels negative. "you must avoid platforms that utilize Revenue-Sharing... Riskified / Signifyd: These platforms charge a percentage of your approved revenue" (GLM 4.7 FlashX, budget prompt)
- Kount: 11 of 38 labels negative. "Enterprise Options to Avoid ... Tied to transaction volume" (Kimi K2, budget prompt)

## Record

- Method: https://finance-ai-index.com/methodology/
- Raw judge labels and full responses: https://finance-ai-index.com/data/
- License: CC BY 4.0. Cite as Finance AI Recommendation Index, October 2026 Edition, finance-ai-index.com.