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Amazon Resource Name Meaning

An Amazon Resource Name (ARN) is a standardized identifier used across AWS to reference resources unambiguously. Every AWS asset-such as EC2 instances, Lambda functions, S3 buckets, IAM roles, and API Gateways-receives its own ARN.

This structure enables consistent permissioning, auditing, automation, and resource management across complex cloud environments. An ARN follows a fixed schema that includes the service namespace, region, account ID, and the specific resource path.

For example, ARNs allow systems to target a single object within a multi-region deployment or apply granular access controls through AWS IAM policies. In financial and trading infrastructure, ARNs matter because production systems often rely on automated workflows, serverless functions, message queues, and distributed data storage.

When permissions need to be exact-e.g., granting a trading engine access to a single S3 bucket or allowing a settlement service to invoke a Lambda function-ARNS ensure precise, auditable control over which system can access which resource. They also streamline DevOps processes by allowing CI/CD systems, monitoring tools, and orchestration layers to reference infrastructure deterministically.

In regulated environments or SOC-compliant architectures, ARNs reinforce observability and traceability by ensuring every permission and action maps to a specific resource. In short, ARNs create a unified language for referring to cloud assets, enabling secure and scalable operational environments.

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Important Disclaimer:

Finery Markets BVI Limited (“Finery Markets”) provides software, technology infrastructure, and related Information and Communication Technology (ICT) services on a Software-as-a-Service (“SaaS”) basis. Finery Markets acts solely as a software vendor and does not operate a trading platform, does not intermediate, match, execute, clear, or settle transactions, and does not engage in any activities that would require regulatory authorisation under applicable laws.

Finery Markets’ software is non-custodial and is provided exclusively to licensed institutional entities that act as independent operators of their own environments. All counterparties are solely responsible for establishing and maintaining their own bilateral trading and settlement relationships. Finery Markets is not a party to any such arrangements and assumes no responsibility for the conduct, verification, or compliance obligations of any users of the software.

Nothing on this website shall be construed as a financial promotion, investment advice, or an offer to engage in regulated activities. Access to and use of the software is strictly limited to clients who have entered into a software licensing agreement with Finery Markets. Persons located in jurisdictions where such access is restricted should not rely on this website or any of its contents.

Additional notice to UK visitors: This website and associated communications are not intended to constitute a financial promotion under The Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (as amended) and related guidance. Access to services provided by Finery Markets is limited to regulated entities, professional clients and eligible counterparties as set out by the Financial Conduct Authority. UK users are not permitted to use this website for the services of Finery Markets if they don't fall within these categories.