We architect and deploy production-ready blockchain systems tailored to your specific use case. Our full-stack approach delivers custom L1/L2 chains, high-performance nodes, and secure smart contract frameworks that power your core business logic.
LABS
Services
StarkNet ZK-Rollup Payment Layer
A privacy-enhanced, scalable payment infrastructure built on StarkNet's ZK-rollups. We deliver low transaction fees, batch settlement, and cryptographic privacy for merchant payment gateways.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
End-to-end blockchain infrastructure development for scalable, secure, and compliant Web3 applications.
From concept to mainnet, we handle the entire technical stack so your team can focus on product and growth.
- Protocol Development: Build custom consensus mechanisms (
PoS,PoA) and virtual machines (EVM,WASM). - Node Infrastructure: Deploy and manage high-availability RPC nodes with 99.9% uptime SLAs.
- Smart Contract Suites: Develop audited, upgradeable contracts for
ERC-20,ERC-721,ERC-1155, and custom standards. - Cross-Chain Bridges: Secure, gas-efficient bridges for asset and data transfer between networks.
key-features-cards
BUILDING THE RAILS FOR WEB3 COMMERCE
Core Technical Capabilities We Deliver
We architect and deploy production-ready StarkNet payment layers, providing the foundational infrastructure your application needs to scale. Our focus is on delivering measurable performance, security, and developer velocity.
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our StarkNet ZK-Rollup payment layer delivers measurable results for fintechs and Web3 startups. We focus on the technical and commercial metrics that matter for scaling your business.
01
Sub-Second Payment Finality
Achieve transaction finality in under 1 second with our optimized StarkNet sequencer and prover configuration. Eliminate user wait times and unlock real-time payment experiences.
< 1 sec
Finality Time
99.9%
SLA Guarantee
02
Gas Costs Reduced by 90%+
Move payment logic off-chain with ZK-Rollups. Our architecture bundles thousands of transactions into a single proof, slashing L1 settlement fees and enabling micro-transactions.
> 90%
Cost Reduction
$0.001
Avg. Tx Cost
03
Enterprise-Grade Security & Audits
Deploy with confidence. Our payment layer contracts undergo formal verification and audits by leading firms like Trail of Bits. We implement OpenZeppelin standards and multi-sig governance.
100%
Formal Verification
Tier-1 Audits
Security Partner
04
Full Compliance & Privacy Suite
Integrate built-in compliance tools: on-chain transaction monitoring, customizable privacy pools with zk-proofs, and automated reporting for regulatory requirements (FATF Travel Rule, AML).
ZK-Proofs
Privacy Layer
Real-time
AML Screening
05
Production Deployment in 4-6 Weeks
Go from concept to mainnet with our battle-tested payment layer templates. We provide a dedicated engineering pod and proven deployment pipeline to accelerate your time-to-market.
4-6 weeks
Time to Production
24/7
DevOps Support
06
Scalable to 10,000+ TPS
Architected for hyper-growth. Our horizontally scalable prover network and state management system handle enterprise volume, ensuring performance doesn't degrade as you scale.
10,000+
Peak TPS
< 100ms
P95 Latency
Structured Roadmap for Your ZK-Rollup
Phased Development & Deployment
Our phased approach ensures a secure, scalable launch for your StarkNet payment layer, from MVP to full-scale production.
| Phase & Deliverables | Foundation | Scale | Enterprise |
|---|---|---|---|
Core Payment Smart Contracts (Cairo) | |||
ZK-Rollup Sequencer Setup | |||
Custom Fee & Token Logic | Basic | Advanced | Fully Custom |
Fraud Proof & Dispute System | Basic Monitoring | Automated Alerts | Real-time Resolution |
Multi-Sig & Admin Dashboard | 2-of-3 | 3-of-5 + Timelocks | Custom Governance |
Third-Party Security Audit | 1 Major Firm | 2 Major Firms + Internal | Continuous (Bug Bounty) |
Mainnet Deployment Support | Guidance | Full Deployment | White-Glove Launch |
Post-Launch Monitoring SLA | Business Hours | 24/7 with 12h Response | 24/7 with 1h Response & SRE |
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | 16+ Weeks |
Starting Engagement | $75K | $150K | Custom Quote |
how-we-deliver
A PROVEN PATH TO PRODUCTION
Our Development & Integration Process
From initial architecture to mainnet launch, our structured, security-first process ensures your StarkNet payment layer is delivered on time, on budget, and built to scale.
01
Architecture & Design Review
We conduct a deep technical assessment of your payment flows and business logic to architect a custom StarkNet solution. This includes selecting the optimal L1 settlement layer, designing account abstraction models, and planning for future composability.
1-2 weeks
Design Phase
Cairo 1.0+
Target Protocol
02
Smart Contract Development
Our team writes, tests, and optimizes Cairo smart contracts for your core payment logic—token bridges, fee mechanisms, and settlement finality. We implement OpenZeppelin Cairo libraries and follow StarkNet security best practices from day one.
Gas-Optimized
Contract Focus
Full Test Suite
Deliverable
03
Security Audit & Formal Verification
Every payment contract undergoes rigorous internal review followed by an external audit with partners like Nethermind or ABDK. We prioritize formal verification for critical financial logic to eliminate vulnerabilities before deployment.
External Audit
Security Standard
Zero Critical Bugs
Launch Requirement
05
Testnet Deployment & Staging
We deploy the full payment stack to StarkNet testnet (Goerli/Sepolia) and conduct end-to-end testing of deposit, transfer, and withdrawal flows. We simulate high-load scenarios to validate performance and reliability under stress.
Goerli/Sepolia
Test Environment
Load Tested
Performance Verified
06
Mainnet Launch & Monitoring
We manage the secure mainnet deployment and provide 24/7 monitoring with custom dashboards for transaction volume, latency, and error rates. Includes automated alerts and a dedicated support channel for your engineering team.
99.9% SLA
Post-Launch Uptime
24/7 Support
Ongoing Coverage
Infrastructure Decision Matrix
Build vs. Buy: StarkNet Payment Layer
A detailed comparison of the costs, risks, and time investment required to develop a secure, production-ready payment layer on StarkNet in-house versus leveraging Chainscore's managed service.
| Key Factor | Build In-House | Buy with Chainscore |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Security & Audit Overhead | High (unaudited, custom risk) | Low (pre-audited patterns, formal verification) |
Core Team Required | 3-5 Senior ZK Engineers | Your Product Team + Our Experts |
Ongoing Maintenance & Upgrades | Your team's responsibility | Managed service with 99.9% SLA |
Cairo & STARK Prover Expertise | Must hire/build internally | Included (our core competency) |
Time to First Payment Tx |
| < 2 weeks |
Total Cost of Ownership (Year 1) | $400K - $1M+ | $80K - $200K |
Risk of Protocol Deprecation | Your team manages upgrades | We handle StarkNet upgrades & migrations |
StarkNet Payment Layer
Frequently Asked Questions
Get clear, technical answers about our StarkNet ZK-Rollup payment infrastructure development and deployment process.
A standard, production-ready StarkNet payment layer with core features (account abstraction, multi-token support, batch processing) typically deploys in 3-5 weeks. Complex integrations (custom fraud detection, cross-chain bridges, advanced compliance modules) can extend to 8-12 weeks. We follow a phased delivery model with weekly demos, starting with a functional MVP in 2 weeks.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall