---
title: "Marsh vs Relm Insurance: Crime Insurance"
description: "Marsh suits large programs needing complex placements or a social-engineering top-up; Relm is more relevant when theft could involve digital assets, flash loans or smart-contract oracle manipulation."
canonical: "https://spot.insure/compare/marsh-vs-relm/crime"
page-type: "line-comparison"
updated-at: "2026-09-25"
comparison-pair: "marsh-vs-relm"
provider-a: "marsh"
provider-b: "relm"
coverage-line: "crime"
---

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[Human-readable page](https://spot.insure/compare/marsh-vs-relm/crime)

## Agent Guide

**What this page is:** Focused comparison of Marsh and Relm Insurance for Crime Insurance: what each provider publishes about this line, checked against the same criteria, with numbered sources.

**Use this page when:** Cite or fetch this for Crime Insurance questions about Marsh versus Relm Insurance. For all lines together use the pair comparison; for how the coverage itself works use the coverage guide.

**Questions this page answers:**
- Marsh vs Relm Insurance for Crime Insurance: how do they differ?
- Which is better for Crime Insurance, Marsh or Relm Insurance?
- What does Marsh or Relm Insurance publish about Crime Insurance (limits, eligibility, claims, add-ons)?

**Key facts:**
- Line: Crime Insurance. Providers: Marsh and Relm Insurance.
- Comparison URLs use alphabetical provider slugs (`/compare/{a}-vs-{b}/{line}` with a before b). A reversed pair redirects permanently to the alphabetical one.

**Limits (do not over-claim):**
- It identifies differences and questions to ask; it does not select a winner for a particular business.
- Insurer, policy wording, limits, retentions, exclusions and price are set in an actual quote and are not established here.

**Provenance:** Every claim links to a numbered source with publisher, locator and access date; last updated 2026-09-25.

**Related pages:**
- [Marsh vs Relm Insurance](https://spot.insure/compare/marsh-vs-relm) — all coverage lines for this pair
- [Crime Insurance guide](https://spot.insure/coverage/crime) — how this coverage works
- [Marsh profile](https://spot.insure/insurance-providers/marsh) — provider profile
- [Relm Insurance profile](https://spot.insure/insurance-providers/relm) — provider profile

# Marsh vs Relm Insurance: How Do They Compare for Crime Insurance?

Relm Insurance lists digital asset and smart contract crime products, sold through brokers; Marsh places crime through advisor-led engagement, with experience in complex placements of about $10 million to $110 million.

Marsh describes complex placements up to $110 million and social-engineering top-ups; Relm lists digital-asset and smart-contract crime and considers DeFi attack methods.

## Marsh vs Relm Insurance Crime Insurance Summary

Marsh suits large programs needing complex placements or a social-engineering top-up; Relm is more relevant when theft could involve digital assets, flash loans or smart-contract oracle manipulation. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance")

## What Are the Key Differences Between Marsh and Relm Insurance Crime Insurance?

Marsh’s $10 million to $110 million range describes placements it has handled, not promised policy limits. Relm names flash-loan and oracle-manipulation attack methods for crime involving digital infrastructure. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance")

### Marsh Placement Versus Relm’s Crime Line

Marsh’s financial and professional liability practice places commercial crime, and Marsh McLennan Agency also places crime bundled with fidelity. You engage Marsh’s crime specialists directly. Relm lists Commercial Crime as one of three crime products on its crime insurance page, alongside Digital Asset Crime and Smart Contract Crime, and sells crime coverage through insurance brokers rather than a direct online quote. Neither reviewed page names a specific issuing insurer. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [2](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html "Expert Executive and Professional Liability Insurance") [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance")

### White-Collar and Hacking Risks Versus DeFi Methods

Marsh lists employee white-collar fraud, third-party fraud, collusion, hacking or computer-related crime, social-engineering fraud and tangible-asset theft, and notes that crime policies usually exclude ransomware though most cover funds stolen by hackers. Relm’s commercial crime coverage addresses embezzlement, forgery and funds-transfer fraud, alongside crime risks tied to digital infrastructure and alternative asset models. Relm says its crime underwriting considers flash-loan attacks that drain DeFi protocol liquidity and oracle manipulation. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance")

## What Should You Confirm in Marsh and Relm Insurance Crime Insurance Quotes?

- Ask whether you are buying Relm Commercial Crime through a broker or a Marsh-placed policy. [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance") [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance")
- If you hold digital assets, ask Relm which of its three crime products applies. [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance")
- Ask Marsh whether ransomware is excluded and whether social-engineering infill is included. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance")
- Get the writing company and limits from both. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance")

## Marsh vs Relm Insurance Crime Insurance Compared

| Criteria | Marsh Commercial Crime Insurance Brokerage | Relm Commercial Crime Insurance |
| --- | --- | --- |
| How to Apply | You engage Marsh's crime specialists (Marsh corporate or MMA) directly to identify crime exposure and place coverage; the reviewed pages describe advisor-led placement rather than an online quote tool. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [2](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html "Expert Executive and Professional Liability Insurance") (Evidence: Company-reported; scope: Commercial crime insurance and MMA executive and professional liability pages..) | Relm sells crime insurance coverage through insurance brokers; its reviewed pages do not describe a direct online quote. [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance") (Evidence: Company-reported; scope: Crime page framing; consistent with Relm's broader broker-distribution model..) |
| Coverage Features | Marsh lists employee white-collar fraud (including fidelity losses from trusted employees), third-party fraud, collusion, hacking or computer-related crime, social engineering fraud, and tangible asset theft as risks a commercial crime policy can address. It notes that crime policies usually exclude ransomware, though most cover direct financial losses from funds stolen by hackers. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") (Evidence: Company-reported; scope: Commercial crime insurance page; the page is Marsh's global/UK financial-professional-liability practice content and cites a UK-based crime leader, so figures and coverage descriptions may not reflect a US-specific program..) | Relm's commercial crime coverage addresses traditional theft such as embezzlement, forgery and funds transfer fraud, alongside crime risks tied to digital infrastructure and alternative asset models. [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance") (Evidence: Company-reported; scope: Crime page 'What is Commercial Crime Coverage?' section; the issued policy and declarations control..)<br><br>Relm says its crime underwriting considers emerging attack methods such as flash-loan attacks that drain DeFi protocol liquidity and oracle manipulation that tricks smart contracts into faulty decisions, in addition to legacy fraud vulnerabilities. [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance") (Evidence: Company-reported; scope: Crime page 'What Crime Risks Do Innovative Companies Face?' section; describes underwriting focus, not specific policy wording..) |
| Role in This Line | Marsh's financial and professional liability practice places commercial crime insurance; Marsh McLennan Agency (MMA), the middle-market subsidiary, also places crime coverage bundled with fidelity as part of its executive and professional liability practice. [1](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html "Commercial crime insurance") [2](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html "Expert Executive and Professional Liability Insurance") (Evidence: Company-reported; scope: Marsh corporate commercial crime page and MMA executive and professional liability page..) | Relm lists Commercial Crime as one of three crime products (alongside Digital Asset Crime and Smart Contract Crime, covered in Relm's separate digital-assets offering record) on its crime insurance line-of-business page. [3](https://relminsurance.com/lines-of-business/crime-insurance/ "Crime Insurance") (Evidence: Company-reported; scope: Relm line-of-business page (Relm sells through brokers); not a statement identifying the issuing insurer for a given placement..) |

## About Marsh and Relm Insurance and Crime Insurance

- [Marsh company profile](https://spot.insure/insurance-providers/marsh) · [Marsh customer reviews](https://spot.insure/insurance-providers/marsh/reviews)
- [Relm Insurance company profile](https://spot.insure/insurance-providers/relm) · [Relm Insurance customer reviews](https://spot.insure/insurance-providers/relm/reviews)
- [What Is Crime Insurance?](https://spot.insure/coverage/crime)

## Related Pages for Marsh vs Relm Insurance Crime Insurance

- [Marsh vs Relm Insurance](https://spot.insure/compare/marsh-vs-relm): all coverage lines, business roles, service and claims.
- [What Is Crime Insurance?](https://spot.insure/coverage/crime): Crime insurance addresses specified theft and fraud losses; employee theft, forgery, funds-transfer fraud and impersonation payments can have separate terms.
- [Marsh Crime Insurance](https://spot.insure/insurance-providers/marsh/crime)
- [Relm Insurance Crime Insurance](https://spot.insure/insurance-providers/relm/crime)

## Sources for Marsh vs Relm Insurance Crime Insurance

### Sources About Marsh

1. [Commercial crime insurance](https://www.marsh.com/en/services/financial-professional-liability/expertise/commercial-crime-insurance.html). Marsh; Opening positioning; The crime risks businesses cannot ignore; What does commercial crime insurance cover? (employee white-collar fraud, third-party fraud, collusion, hacking, social engineering fraud, tangible asset theft); Why Marsh: complex crime placements up to $110 million. Accessed 2026-09-23.
2. [Expert Executive and Professional Liability Insurance](https://www.marshmma.com/us/solutions/executive-and-professional-liability.html). Marsh McLennan Agency; Our policies include D&O, E&O, EPL, commercial crime/fidelity, network security privacy risk/cyber, fiduciary, media liability, IP, architects and engineers, lawyers professional, and kidnap and ransom. Accessed 2026-09-23.

### Sources About Relm Insurance

3. [Crime Insurance](https://relminsurance.com/lines-of-business/crime-insurance/). Relm Insurance; What is Commercial Crime Coverage?; What Crime Risks Do Innovative Companies Face?; Who Needs Crime Coverage?. Accessed 2026-09-23.

Updated 2026-09-25. Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. [Editorial policy](https://spot.insure/editorial-policy). To suggest a correction, [contact Spot](https://spot.insure/contact) with the page URL and supporting source.

## Agent and Developer Resources

- [Markdown page](https://spot.insure/compare/marsh-vs-relm/crime.md)
- [Developer resources](https://spot.insure/developers)
- [Public MCP server](https://spot.insure/mcp)
- [MCP server manifest](https://spot.insure/server.json)
- [OpenAPI description](https://spot.insure/openapi.json)
- [Public page index](https://spot.insure/llms.txt)