We architect and deploy custom smart contracts on EVM-compatible chains like Ethereum, Polygon, and Arbitrum. Our development process is built on OpenZeppelin standards and rigorous security-first practices, ensuring your core logic is robust and upgradeable.
LABS
Services
Privacy-Preserving Payment Streaming
We build custom payment streaming solutions that use zero-knowledge cryptography or trusted execution environments to conceal transaction amounts, participant identities, and stream logic for sensitive institutional and B2B applications.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.
Deliver a secure, auditable, and gas-optimized foundation for your product in as little as 2-4 weeks.
Our full-service development includes:
- Token Standards: Custom
ERC-20,ERC-721, andERC-1155implementations. - DeFi Protocols: Automated Market Makers (AMMs), staking pools, and yield strategies.
- Governance Systems: DAO frameworks with voting and treasury management.
- Full Audit Support: Comprehensive testing and preparation for third-party audits from firms like CertiK or Quantstamp.
We provide ongoing maintenance and upgrade pathways, using patterns like the Proxy Pattern for seamless future improvements. Our contracts are built for real-world load, with gas optimization and security as non-negotiable priorities from day one.
key-features-cards
ENGINEERING EXCELLENCE
Core Technical Capabilities We Deliver
We build the secure, scalable, and compliant infrastructure that powers your next-generation payment products. Our focus is on delivering production-ready systems with measurable outcomes.
benefits
DELIVERABLES
Business Outcomes for Your Organization
Our privacy-preserving payment streaming solutions deliver concrete, measurable results for your financial operations, from enhanced security to accelerated settlement.
01
Regulatory-Compliant Privacy
Implement Zero-Knowledge Proof (ZKP) circuits to anonymize transaction flows while maintaining full audit trails for compliance (e.g., AML/KYC). We deliver provable privacy without sacrificing regulatory adherence.
100%
Audit Trail Integrity
ZK-SNARKs/STARKs
Privacy Tech
02
Sub-Second Payment Finality
Deploy high-throughput streaming contracts on L2s (Arbitrum, zkSync) or Solana to enable real-time micropayments. Eliminate batch settlement delays for continuous, instant value transfer.
< 1 sec
Settlement Time
10k+ TPS
Scalability Target
03
Reduced Operational Overhead
Replace manual invoicing and reconciliation with automated, on-chain streaming logic. Our smart contracts handle proration, pausing, and cancellations, cutting administrative costs significantly.
90%
Less Manual Work
24/7
Automation
04
Enhanced User Trust & Adoption
Offer customers transparent, real-time payment visibility with privacy safeguards. Build loyalty with predictable cash flow and superior data protection compared to traditional rails.
ERC-20/ERC-777
Token Standards
Non-Custodial
User Control
05
Future-Proof Architecture
Receive modular, upgradeable smart contracts built with OpenZeppelin libraries and security patterns. Your system adapts to new regulations and payment models without costly rewrites.
OpenZeppelin
Security Base
Modular
Design
06
Faster Time-to-Market
Leverage our battle-tested streaming primitives and deployment pipelines. Go from concept to live mainnet deployment in weeks, not months, with comprehensive audit support.
< 4 weeks
Production Launch
Full Audit
Included
Structured Delivery for Privacy-Preserving Payment Streams
Phased Development Approach
A transparent breakdown of our service tiers, from initial audit to full-scale enterprise deployment and management.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
Privacy Protocol Audit (zk-SNARKs/zk-STARKs) | |||
Custom Smart Contract Development | |||
Multi-Chain Deployment (EVM/Solana) | |||
Integration Support (Wallet/API) | |||
24/7 Performance & Security Monitoring | |||
Incident Response Time SLA | N/A | 24h | 1h |
Dedicated Technical Account Manager | |||
Monthly Infrastructure & Support Retainer | |||
Typical Project Timeline | 2-3 weeks | 4-8 weeks | 8-12 weeks |
Estimated Investment | $15K - $30K | $50K - $150K | Custom Quote |
use-cases
ENTERPRISE USE CASES
Targeted Applications for Confidential Streams
Privacy-preserving payment streams unlock new business models and compliance advantages. Our confidential stream infrastructure is engineered for high-value, sensitive financial operations where transaction visibility must be controlled.
01
Enterprise Payroll & Contractor Payments
Stream salaries and contractor fees on-chain with complete confidentiality. Protect employee compensation data and internal financial structures from public exposure while automating compliance and tax reporting.
100%
Private Balances
Automated
Tax Reporting
02
Regulated DeFi & Institutional Lending
Enable confidential capital deployment and loan repayments for institutional clients. Shield collateral positions, interest rates, and borrower identities to meet institutional privacy requirements on public blockchains.
ZK-Proofs
Audit Trail
Institutional
Compliance
03
Subscription Services & SaaS Payments
Implement recurring revenue streams where customer subscription tiers and usage-based billing remain private. Prevent competitors from reverse-engineering your pricing strategy or customer base.
Real-time
Usage Billing
Hidden
Pricing Tiers
04
Vesting & Token Distribution
Manage investor, team, and advisor token vesting schedules confidentially. Conceal grant sizes, cliff releases, and beneficiary addresses to prevent market manipulation and protect recipient privacy.
Custom
Cliff Schedules
On-chain
Automation
05
Confidential DAO Treasury Management
Stream funds for grants, operational expenses, and contributor compensation without exposing the DAO's full financial activity or strategic spending patterns to the public ledger.
Multi-sig
Approval Flows
Transparent
Internal Audit
06
Cross-Border B2B Settlements
Facilitate private, continuous settlement between corporate entities across jurisdictions. Mask transaction volumes and counterparty relationships to maintain competitive advantage and operational security.
24/7
Global Streams
FX Integrated
Stablecoin Options
security-approach
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy audit-ready smart contracts that form the foundation of your protocol. Our development lifecycle includes formal verification, gas optimization, and comprehensive testing to ensure security and efficiency from day one.
- Custom Logic: Build on
ERC-20,ERC-721,ERC-1155, or bespoke standards. - Security First: Adhere to OpenZeppelin patterns and undergo peer review before audit.
- Full Deployment: We handle deployment, verification, and initial monitoring on your chosen network.
Deliver a secure, functional MVP in as little as 2 weeks, accelerating your path to mainnet launch and user acquisition.
Privacy-Preserving Payment Streaming
Frequently Asked Questions
Get clear answers on how we build secure, compliant, and scalable payment streaming solutions for your business.
From initial scoping to mainnet deployment, a standard privacy-preserving payment streaming solution takes 4-8 weeks. This includes 1-2 weeks for architecture design, 2-4 weeks for core development and integration, and 1-2 weeks for security audits and deployment. Complex integrations (e.g., multi-chain, custom compliance rules) may extend this timeline, which we define upfront.
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