# NIN Terminal - Trading Platform Documentation
## For SEBI and NSE Compliance Review

### 1. Platform Overview
NIN Terminal is a comprehensive trading platform designed to meet SEBI and NSE regulatory requirements while providing secure and efficient trading capabilities to Indian investors.

### 2. Core Features

#### 2.1 Trading Interface
- Real-time price monitoring with TradingView-compatible charts
- Order book visualization with market depth
- Multiple order types support (Market, Limit, SL, SL-M)
- Position tracking and management
- Risk management controls

#### 2.2 Security Measures
- Multi-factor authentication
- Encrypted WebSocket connections
- Secure broker integration via OAuth
- Session management and automatic timeout
- Audit logging of all trading activities

#### 2.3 Risk Management System
- Pre-trade risk checks
- Position limits monitoring
- Margin calculation and tracking
- Circuit breaker implementation
- Automated risk assessment

### 3. Regulatory Compliance

#### 3.1 SEBI Compliance
- Implementation of 2FA as per SEBI guidelines
- T+1 settlement cycle support
- Risk-based supervision framework
- Margin collection and reporting
- Client fund segregation

#### 3.2 NSE Compliance
- Real-time price feed integration
- Circuit filter implementation
- Trading hour restrictions
- Market-wide position limit monitoring
- Exchange-mandated margin requirements

### 4. Technical Architecture

#### 4.1 Frontend Security
- Secure WebSocket implementation
- XSS prevention measures
- CSRF protection
- Input validation and sanitization
- Rate limiting implementation

#### 4.2 Backend Infrastructure
- Redundant server architecture
- Real-time data processing
- Automated backup systems
- Disaster recovery protocols
- Load balancing implementation

### 5. Order Management System

#### 5.1 Order Validation
- Pre-trade margin verification
- Order size limits
- Price range validation
- Risk parameter checking
- Duplicate order prevention

#### 5.2 Order Routing
- Smart order routing
- Best execution practices
- Order splitting capabilities
- DMA access controls
- Audit trail maintenance

### 6. Monitoring and Reporting

#### 6.1 Trade Surveillance
- Pattern recognition for market manipulation
- Unusual trading pattern detection
- Price manipulation monitoring
- Front-running detection
- Wash trade prevention

#### 6.2 Regulatory Reporting
- Daily trading reports
- Position limit reports
- Margin utilization reports
- Client fund segregation reports
- Suspicious transaction reports

### 7. Disaster Recovery

#### 7.1 Business Continuity
- Real-time data backup
- Alternate trading facility
- Emergency communication protocols
- System restoration procedures
- Data recovery mechanisms

#### 7.2 Incident Management
- Incident response team
- Escalation matrix
- Communication protocols
- Resolution tracking
- Post-incident analysis

### 8. Client Protection

#### 8.1 Authentication
- Two-factor authentication
- Biometric authentication support
- Password policies
- Session management
- Access control mechanisms

#### 8.2 Data Protection
- End-to-end encryption
- Data masking
- Access logging
- Audit trails
- Data retention policies

### 9. System Testing

#### 9.1 Testing Protocols
- UAT environment
- Load testing results
- Penetration testing
- Vulnerability assessment
- Performance benchmarking

#### 9.2 Mock Trading
- Simulated market conditions
- Stress testing scenarios
- Circuit breaker testing
- Recovery testing
- Failover testing

### 10. Compliance Documentation

#### 10.1 Policy Documents
- Risk management policy
- Trading policy
- Security policy
- Disaster recovery policy
- Client data protection policy

#### 10.2 Audit Trails
- System access logs
- Trading logs
- Configuration changes
- Error logs
- Security incident logs

### 11. Future Enhancements

#### 11.1 Planned Updates
- Enhanced surveillance systems
- Advanced risk management tools
- Improved reporting capabilities
- Additional authentication methods
- Performance optimizations

### Contact Information

**Technical Contact:**
- Name: [Technical Head Name]
- Email: [email protected]
- Phone: [Contact Number]

**Compliance Contact:**
- Name: [Compliance Officer Name]
- Email: [email protected]
- Phone: [Contact Number]

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This documentation is maintained and updated regularly to reflect system changes and regulatory requirements. Last updated: [Current Date]