We build robust, low-latency APIs that abstract blockchain complexity, giving your developers a single, reliable interface. Our solutions deliver sub-second response times and 99.9% uptime SLA for mission-critical operations.
LABS
Services
Confidential Cross-Chain Asset Transfers
We design and build secure bridge protocols using zero-knowledge proofs to enable private, verifiable transfers of assets and data between EVM, Cosmos, and Substrate networks without exposing sensitive transaction details.
Chainscore © 2026
overview
INFRASTRUCTURE
Blockchain API Development
Custom, high-performance APIs that connect your application directly to blockchain data and functionality.
- Real-time Data Feeds: Live transaction tracking, wallet balances, and token prices via WebSockets.
- Smart Contract Interaction: Simplified endpoints to call functions on
ERC-20,ERC-721, and custom contracts. - Multi-Chain Support: Unified APIs for Ethereum, Polygon, Arbitrum, and other EVM-compatible networks.
- Enterprise Security: Built-in rate limiting, authentication (JWT/API keys), and DDoS protection.
Deploy a production-ready, fully documented API in under 3 weeks, eliminating months of in-house RPC node management and data indexing work.
key-features-cards
ENGINEERING EXCELLENCE
Core Technical Capabilities
We deliver the foundational infrastructure for secure, private, and efficient cross-chain value movement. Our capabilities are built on verifiable engineering principles and battle-tested cryptographic protocols.
05
Relayer & Oracle Infrastructure
Design fault-tolerant, decentralized relay networks and privacy-preserving oracles to securely transmit proofs and data between isolated blockchain environments with 99.9% uptime SLAs.
99.9%
Uptime SLA
< 100ms
Median Latency
benefits
DELIVERABLES
Business Outcomes for Your Project
Our confidential cross-chain transfer service delivers measurable results that accelerate your product roadmap and de-risk your infrastructure.
01
Regulatory-Compliant Privacy
Implement confidential asset transfers with programmable compliance (e.g., selective disclosure for auditors) using zero-knowledge proofs. Maintain privacy for users while meeting KYC/AML requirements for institutional adoption.
ZK-SNARKs
Privacy Tech
Auditable
Compliance Layer
02
Reduced Settlement Risk
Eliminate counterparty risk and settlement delays with atomic cross-chain swaps. Our solution ensures assets are transferred only when all conditions are met, preventing loss from failed transactions.
Atomic
Settlement
0 Failed TX
Guarantee
03
Faster Time-to-Market
Deploy a production-ready confidential bridge in weeks, not months. We provide a modular SDK and pre-audited smart contracts for EVM, Cosmos, and Solana, reducing your development overhead by 70%.
< 4 weeks
Deployment
70%
Dev Time Saved
04
Enterprise-Grade Security
Leverage infrastructure built with formal verification and audited by leading firms. Our relayers and smart contracts follow security-first patterns, backed by a 99.9% uptime SLA for critical components.
99.9%
Uptime SLA
Formal Verification
Security Standard
05
Multi-Chain Liquidity Access
Enable seamless transfers between 10+ major chains (Ethereum, Polygon, Arbitrum, Cosmos, Solana). Unlock deeper liquidity pools and broader user reach without managing multiple bridge integrations.
10+
Chains Supported
Unified API
Integration
06
Cost-Optimized Operations
Dramatically lower transaction fees with gas-efficient smart contracts and optimized proof generation. Our architecture reduces cross-chain transfer costs by up to 60% compared to generic bridges.
60%
Cost Reduction
Gas-Optimized
Contracts
Structured Roadmap to Production
Phased Development & Delivery
Our modular approach to building your confidential cross-chain bridge, from initial proof-of-concept to enterprise-grade deployment.
| Phase & Deliverables | Proof-of-Concept (4-6 weeks) | Production-Ready (8-12 weeks) | Enterprise Scale (12-16 weeks) |
|---|---|---|---|
Core Confidential Transfer Logic | |||
Multi-Chain Connectors (2 chains) | |||
Extended Chain Support (5+ chains) | |||
Zero-Knowledge Proof Circuit Audit | |||
Full System Security Audit (by Halborn/Quantstamp) | |||
Frontend SDK & Integration Support | Basic | Comprehensive | White-label & Custom |
Monitoring & Alerting Dashboard | Basic Metrics | Advanced Analytics & SLA | |
Disaster Recovery & Key Management | Manual | Automated Failover | Multi-Sig & MPC Orchestration |
Estimated Total Cost | $40K - $60K | $120K - $180K | Custom Quote |
Ideal For | Concept Validation, Fundraising | Live Product, Scaling Startup | Institutions, High-Volume Platforms |
how-we-deliver
BUILDING TRUST THROUGH TRANSPARENCY
Our Development Methodology
We deliver secure, production-ready confidential cross-chain bridges through a rigorous, multi-phase process designed for enterprise-grade reliability and rapid deployment.
01
Architecture & Threat Modeling
We begin with a zero-trust security assessment, designing your system architecture around specific threat vectors for cross-chain asset transfers. This includes defining trust assumptions, failure modes, and cryptographic primitives.
Zero-Trust
Design Principle
Formal Specs
Deliverable
02
Cryptographic Implementation
Our team implements core privacy components—such as zero-knowledge proofs (zk-SNARKs/zk-STARKs) or secure multi-party computation (sMPC)—using audited libraries like circom and arkworks to ensure mathematical correctness.
Audited Libs
Security Foundation
ZK/MPC
Core Tech
03
Smart Contract & Relayer Development
We develop and harden the on-chain verifier contracts (Solidity/Rust) and the off-chain relayer infrastructure that facilitates confidential state updates across chains like Ethereum, Polygon, and Arbitrum.
Multi-Chain
Deployment
Gas-Optimized
Verifiers
04
Security Audits & Penetration Testing
Every component undergoes rigorous internal review followed by external audits from leading firms. We conduct penetration testing on the entire system, including the relayer network and front-end interfaces.
External Audit
Mandatory Phase
Pen Test
Full Stack
05
Testnet Deployment & Monitoring
We deploy to a staged testnet environment (e.g., Sepolia, Amoy) with comprehensive monitoring for latency, proof generation time, and relayer health. Load testing simulates mainnet conditions.
Real-Time Alerts
Monitoring
Load Tested
Pre-Launch
06
Mainnet Launch & Ongoing Support
We manage the mainnet launch with fail-safes and provide ongoing support, including incident response, performance optimization, and protocol upgrade management for long-term reliability.
SLA-Backed
Support
Upgrade Mgmt.
Included
tech-stack
BUILT FOR ENTERPRISE SECURITY
Proven Technology Stack
Our confidential cross-chain infrastructure is built on battle-tested, open-source protocols and audited components, ensuring reliability and security from day one.
Confidential Cross-Chain Asset Transfers
Frequently Asked Questions
Get clear answers on our development process, security, and timelines for building private cross-chain bridges and swaps.
From initial design to mainnet deployment, a standard confidential bridge MVP takes 4-6 weeks. This includes architecture design, smart contract development on both source and destination chains (e.g., Ethereum, Polygon, Arbitrum), integration of privacy layers (like zero-knowledge proofs or secure multi-party computation), and comprehensive testing. Complex protocols with custom privacy logic or support for 5+ chains may extend to 8-12 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