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Aries Engine

An open platform for traders, investors, and developers. Build the future of financial technology with our comprehensive suite of APIs and tools.

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About Aries

Aries is a comprehensive financial technology platform that combines powerful trading capabilities with cutting-edge developer tools. We’re building an ecosystem where financial innovation thrives through transparency, accessibility, and robust infrastructure.

Regulated & Secure

FINRA and SEC regulated with clearing services through Apex Clearing

Developer-First

Comprehensive APIs, SDKs, and tools for fintech innovation

Commission-Free

Zero commission trading for stocks, ETFs, and options

24/7 Support

Round-the-clock trading support and assistance

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Aries Engine Platform

The Aries Engine is our flagship developer platform, providing the infrastructure and tools needed to build next-generation financial applications.

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Core Components

APIs: RESTful APIs for all trading and user management functions including user authentication, account creation, real-time market data feeds, order placement and execution, and portfolio analytics data. SDKs & Tools: Developer resources to accelerate your development with comprehensive SDK library, interactive API playground, code examples and tutorials, testing environments, and developer incentive programs. Infrastructure: Enterprise-grade infrastructure with high-availability systems, real-time data processing, secure authentication, scalable architecture, and compliance-ready solutions.

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Trading Capabilities

Stocks

Full access to US equity markets with real-time execution

Options

Advanced options trading with multiple strategies support

ETFs & Index Funds

Diversified investment options with low fees

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Developer Ecosystem

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API Features

1

Authentication APIs

Secure user onboarding with JWT-based authentication and multi-factor support
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Account Management

Complete KYC workflow, account creation, and profile management
3

Trading APIs

Real-time order placement, execution, and portfolio management
4

Market Data

Live quotes, historical data, and advanced analytics

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Integration Benefits

Why Choose Aries Engine?
  • Rapid Development: Pre-built components and comprehensive documentation
  • Regulatory Compliance: Built-in compliance features and reporting
  • Scalable Infrastructure: Handle everything from startups to enterprise
  • Developer Support: Dedicated developer relations team and community

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Aries+ Financial Services

Beyond trading, Aries offers comprehensive financial services:

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Cash Management

  • 4.5% APY on cash balances
  • $5K instant deposits for immediate trading
  • FDIC insured up to $250,000
  • No minimum balance requirements

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Retirement Accounts

  • Traditional and Roth IRA accounts
  • 401(k) rollover support
  • Tax-advantaged investing
  • Long-term wealth building tools

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Premium Features

  • Advanced charting and analytics
  • Priority customer support
  • Enhanced API rate limits
  • Exclusive developer resources

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Architecture Overview

The Aries Engine is built on modern, scalable architecture with the following key technical features:
  • Microservices Architecture: Scalable, maintainable service design
  • Real-time Processing: Sub-millisecond trade execution
  • High Availability: 99.9% uptime SLA
  • Security First: End-to-end encryption and audit trails
  • Global Scale: Multi-region deployment capabilities

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Getting Started

Explore APIs

Browse our comprehensive API documentation and interactive playground

Contact Sales

Discuss enterprise solutions and partnership opportunities

Join Community

Connect with other developers and get support

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Support & Resources

Ready to build with Aries?Whether you’re a startup looking to launch a trading app or an enterprise seeking fintech infrastructure, Aries Engine provides the tools and support you need to succeed.Contact our team: dev@aries.com Visit our website: aries.com API Status: status.aries.com
Ready to revolutionize financial technology? Start building with Aries Engine today and join the next generation of fintech innovation.