Free 30-min Web3 Consultation
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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Blockchain-Powered API Gateway Security

We build API management layers that use on-chain credentials and smart contracts to authenticate, authorize, and meter access to your enterprise backend services with immutable audit trails.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or application.

We architect and deploy audit-ready smart contracts on Ethereum, Solana, and other EVM/L1 chains. Our development process is built for security and speed, delivering a production-ready MVP in 2-4 weeks. We specialize in:

  • Custom DeFi Logic: DEXs, lending protocols, yield aggregators.
  • Advanced Tokenomics: ERC-20, ERC-721, ERC-1155 with vesting, staking, and governance.
  • Gas Optimization: Reducing transaction costs by up to 40% through efficient code patterns.

We don't just write code; we deliver secure, battle-tested infrastructure that forms the foundation of your product.

Every contract undergoes rigorous internal review using OpenZeppelin standards and security patterns before we recommend third-party audits from firms like CertiK or Quantstamp. This layered approach minimizes vulnerabilities from day one.

key-features-cards
ENTERPRISE-GRADE SECURITY

Core Capabilities of Our Blockchain API Gateway

Our gateway is engineered to secure your Web3 infrastructure, providing the reliability and control required for high-stakes financial applications. We deliver measurable outcomes, not just features.

01

Real-Time Threat Detection & Mitigation

Proactive monitoring and automated response to suspicious patterns, including DDoS, Sybil attacks, and anomalous transaction volumes. Protects your application layer from the first request.

< 100ms
Threat Response
Zero
False Positives
02

Granular API Key & Rate Limiting

Enforce strict, role-based access controls with per-endpoint rate limits and usage quotas. Prevent API abuse and manage costs by controlling access to RPC nodes and data feeds.

Unlimited
API Keys
Per-User
Quota Management
03

Multi-Chain RPC Load Balancing

Intelligent routing across multiple node providers (Alchemy, Infura, QuickNode) with automatic failover. Ensures 99.9% uptime and optimal performance for EVM, Solana, and other L1/L2 chains.

99.9%
Uptime SLA
< 50ms
Failover Time
04

Comprehensive Audit Logging & Analytics

Immutable, blockchain-anchored logs for every API request. Gain full visibility into usage patterns, error rates, and security events for compliance and performance tuning.

100%
Request Logged
Real-Time
Dashboards
05

Smart Contract Interaction Firewall

Validate and sanitize all contract call inputs, preventing reentrancy, integer overflow, and unauthorized state changes before they reach the blockchain. Integrates with Slither and MythX patterns.

OWASP Top 10
Coverage
Pre-Execution
Validation
06

Automated Compliance & Gas Optimization

Enforce regulatory rules (e.g., OFAC sanctions screening) and apply dynamic gas price strategies. Reduce transaction costs by up to 40% while maintaining compliance.

40%
Gas Savings
Automated
Sanctions Check
benefits
SECURE, SCALE, AND SIMPLIFY

Business Outcomes for Your Enterprise

Our Blockchain-Powered API Gateway Security delivers measurable results for FinTechs and Web3 enterprises, reducing risk and accelerating development.

01

Eliminate API Attack Vectors

Protect your DeFi or NFT platform from DDoS, replay attacks, and unauthorized access with cryptographic request signing and rate limiting at the gateway layer.

Zero
Successful DDoS Attacks
100%
Request Authentication
02

Accelerate Time-to-Market

Deploy a production-ready, secure API gateway in days, not months. Our pre-configured security modules for EVM and Solana let your team focus on core product logic.

< 7 days
To Production
90%
Faster Integration
03

Guaranteed Uptime & Performance

Maintain service availability for your users with a globally distributed, fault-tolerant gateway. We provide SLAs for uptime and sub-second latency.

99.99%
Uptime SLA
< 200ms
P95 Latency
04

Reduce Infrastructure Overhead

Consolidate security tooling and eliminate the cost of managing multiple vendors. Our gateway handles authentication, logging, and threat detection in one platform.

40%
Lower OpEx
1 Platform
vs. 5+ Tools
05

Compliance & Audit Readiness

Generate immutable logs of all API transactions on-chain. Simplify SOC 2 and financial regulatory audits with tamper-proof access records and compliance reports.

Immutable
Audit Trail
Automated
Compliance Reporting
06

Scale with Your User Base

Handle traffic spikes from token launches or NFT mints without service degradation. Our gateway auto-scales to support millions of requests per second.

10M+
RPS Capacity
Auto-scale
Zero Downtime
Why On-Chain Verification is the New Standard

Traditional API Security vs. Chainscore's On-Chain Gateway

A side-by-side comparison of legacy API security models versus our blockchain-native gateway, highlighting the critical advantages for Web3 applications.

Security FeatureTraditional API GatewayChainscore On-Chain Gateway

Request Authentication

API Keys, JWT Tokens

Smart Contract Signatures

Authorization Logic

Centralized Database

On-Chain Smart Contracts

Tamper-Proof Audit Trail

Centralized Logs

Immutable On-Chain Logs

Data Integrity Verification

None / Manual

Automated On-Chain Proofs

Sybil Attack Protection

Rate Limiting

Token-Gated Access & Staking

Time to Implement

4-8 weeks

2-4 weeks

Annual Maintenance Cost

$50K - $150K+

$25K - $75K (Managed Service)

Compliance & Audit Readiness

Manual Reporting

Automated, Verifiable Ledger

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology for Enterprise Integration

A structured, security-first approach to deploying and managing your blockchain API gateway, designed for enterprise reliability and rapid time-to-market.

01

Architecture & Security Review

We conduct a comprehensive audit of your existing infrastructure and threat model. Our team defines security boundaries, rate limiting policies, and key management strategies before a single line of code is written.

OWASP Top 10
Security Framework
2-5 days
Review Timeline
02

Custom Gateway Deployment

Deploy a dedicated, white-labeled API gateway instance configured for your specific chains (EVM, Solana, etc.) and use cases. Includes custom authentication, logging, and monitoring dashboards.

Multi-Chain
Support
< 1 week
Initial Deployment
03

Integration & Testing

Our engineers integrate the gateway with your backend services and dApp frontends. We execute rigorous load testing and penetration testing to ensure performance and security under peak traffic.

99.9% SLA
Uptime Target
< 100ms
P95 Latency
security-compliance
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our code is built for security-first, using OpenZeppelin libraries and following best practices for ERC-20, ERC-721, and ERC-1155 standards.

  • End-to-End Delivery: From technical specification to deployment and verification on Etherscan.
  • Gas Optimization: Contracts are rigorously tested and optimized for up to 40% lower gas costs.
  • Comprehensive Audits: All code undergoes internal review and is prepared for third-party audits by firms like CertiK or Quantstamp.

We deliver battle-tested contracts that power DeFi protocols, NFT marketplaces, and enterprise applications, reducing your time-to-market from months to as little as 2 weeks for an MVP.

For Technical Decision-Makers

Frequently Asked Questions on Blockchain API Security

Get clear, technical answers to common questions about securing your Web3 infrastructure with a blockchain-powered API gateway.

Traditional API gateways rely on centralized trust and perimeter security. Our blockchain-powered gateway decentralizes trust by using on-chain verification for every request. Key security improvements include:

  • Immutable access logs: All API calls are recorded on-chain, creating a tamper-proof audit trail.
  • Smart contract-based authentication: API keys and rate limits are managed via smart contracts, eliminating single points of compromise.
  • Real-time threat detection: Suspicious patterns (e.g., DDoS attempts, credential stuffing) trigger automated, on-chain alerts and can pause access.
  • Zero-trust architecture: Every request is validated against the current on-chain state, not a cached permissions list.
ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team