We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms like OpenZeppelin and Quantstamp before mainnet deployment.
LABS
Services
Mobile Transaction Mixer Development
We build mobile-native applications and SDKs that implement privacy protocols like CoinJoin, designed for seamless mobile user experience and intermittent connectivity.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built by Web3 experts to power your dApp's core logic.
- Custom Logic:
ERC-20,ERC-721,ERC-1155, and bespoke protocols for DeFi, NFTs, and DAOs. - Security First: Built on
Solidity 0.8+with established patterns and upgradeability viaTransparentorUUPSproxies. - Full Lifecycle: From specification and gas optimization to deployment scripts and post-launch monitoring.
Reduce your time-to-market and technical risk. We deliver battle-tested contracts with a 99.9% security audit pass rate and documentation for your team.
key-features-cards
WHAT WE DELIVER
Core Technical Capabilities
Our mobile transaction mixer development is built on a foundation of audited security, proven scalability, and deep protocol expertise. We deliver production-ready infrastructure, not just prototypes.
01
Zero-Knowledge Proof Integration
Implement zk-SNARKs or zk-STARKs to provide cryptographic privacy for transaction amounts and sender/receiver relationships, ensuring untraceability on-chain.
zk-SNARKs/STARKs
Proof System
Groth16, Plonk
Supported Circuits
02
Custom Smart Contract Architecture
Gas-optimized, upgradeable mixer contracts built with Solidity 0.8+ and OpenZeppelin libraries, featuring secure deposit/withdrawal mechanisms and fee management.
Solidity 0.8+
Language
OpenZeppelin
Security Standard
03
Mobile-First SDK & API
Native iOS/Android SDKs and REST APIs for seamless integration, handling key management, proof generation, and transaction signing client-side.
iOS & Android
Platforms
REST/WebSocket
API Protocol
04
Multi-Chain & L2 Deployment
Deploy your mixer on Ethereum, Arbitrum, Optimism, or Polygon with tailored configurations for each chain's gas economics and finality guarantees.
EVM Chains
Compatibility
< 2 weeks
Cross-Chain Setup
05
Security Audits & Monitoring
Rigorous testing including formal verification, penetration testing, and audits from recognized firms. Real-time monitoring for anomalous withdrawal patterns.
Formal Verification
Methodology
24/7
Threat Monitoring
06
Compliance-Ready Design
Architected with optional privacy features like view keys for regulators and integration points for compliance tooling, balancing anonymity with auditability.
View Keys
Audit Feature
OFAC Screening
Integration Ready
benefits
DELIVERABLES & GUARANTEES
Business Outcomes for Your Product
Our Mobile Transaction Mixer Development service delivers measurable results that enhance your product's security, user experience, and market position. We focus on concrete outcomes, not just features.
01
Enhanced User Privacy & Anonymity
Deploy a non-custodial mixer with zero-knowledge proofs (zk-SNARKs) to break on-chain transaction links. This directly addresses user demand for financial privacy, increasing adoption and trust.
100%
Non-Custodial
zk-SNARKs
Privacy Tech
02
Reduced On-Chain Footprint & Fees
Implement transaction batching and gas optimization techniques to lower per-user costs by up to 70%. This makes your mixer service more affordable and competitive in the market.
Up to 70%
Gas Cost Reduction
Batch Processing
Core Feature
03
Regulatory Compliance Framework
Integrate compliance tooling like Chainalysis or Elliptic for on-ramp/off-ramp monitoring. This future-proofs your product, enabling partnerships with regulated exchanges and financial institutions.
Compliance APIs
Integrated
Audit Trail
Full Visibility
04
Scalable, Secure Architecture
Build on a microservices backend with 99.9% uptime SLA, capable of handling 10,000+ TPS. Ensures reliability during market volatility and high user demand.
99.9%
Uptime SLA
10k+ TPS
Throughput
05
Faster Time-to-Market
Leverage our battle-tested smart contract libraries and modular UI components. Go from concept to a secure, audited MVP in 6-8 weeks, not months.
6-8 Weeks
MVP Launch
Pre-Audited
Code Base
06
Continuous Security & Monitoring
Receive ongoing smart contract monitoring, incident response protocols, and biannual security audits. Proactively protect user funds and maintain platform integrity.
24/7
Monitoring
Biannual
Security Audits
Strategic Analysis
Build vs. Buy: Mobile Mixer Integration
A detailed comparison of the costs, risks, and timeframes associated with developing a mobile transaction mixer in-house versus leveraging Chainscore's enterprise-grade solution.
| Factor | Build In-House | Chainscore Integration |
|---|---|---|
Time to Market | 6-12 months | 4-8 weeks |
Initial Development Cost | $150K - $400K+ | $25K - $75K |
Smart Contract Security | High Risk (Requires Audit) | Pre-Audited, Battle-Tested Code |
Ongoing Maintenance & Updates | Dedicated 2-3 Engineers | Fully Managed Service |
Compliance & Privacy Features | Custom Build Required | Pre-built Modules (Tornado Cash, Railgun) |
Mobile SDK Integration Complexity | High (Native iOS/Android) | Low (Unified React Native/Flutter SDK) |
Annual Operational Cost (Year 1) | $200K - $500K | $50K - $150K |
Support & Incident Response | Internal Team Only | 24/7 SRE with 4h SLA |
Protocol Upgrade Agility | Slow (Months to Integrate) | Instant (Backward-Compatible Updates) |
Total Cost of Ownership (3 Years) | $750K - $1.5M+ | $150K - $300K |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to deliver a compliant, high-performance mobile transaction mixer. We focus on rapid deployment and seamless integration into your existing mobile application stack.
01
Architecture & Protocol Design
We design a custom mixer architecture tailored for mobile constraints, selecting optimal zero-knowledge or trusted setup protocols (e.g., Tornado Cash Nova, zk-SNARKs) to balance privacy, gas efficiency, and user experience.
2-3 weeks
Design Phase
3+ Protocols
Evaluated
02
Smart Contract Development & Audit
Secure, gas-optimized smart contract development in Solidity 0.8+. All core logic undergoes rigorous internal review followed by a formal audit from a top-tier firm like CertiK or Quantstamp before deployment.
100%
Audit Coverage
< 0.01 ETH
Avg. Mix Cost
03
Mobile SDK & API Integration
We deliver a lightweight, native SDK (iOS/Android) and a robust REST/WebSocket API layer. This handles key management, transaction signing, and mixer interaction, abstracting blockchain complexity for your end-users.
< 5 MB
SDK Size
< 100 ms
API Latency
04
Compliance & Monitoring Layer
Integration of compliance tools for regulatory adherence (e.g., Chainalysis, TRM Labs). We implement real-time monitoring dashboards for transaction volume, pool health, and security alerts.
24/7
Monitoring
Real-time
Alerting
05
Staging & Mainnet Deployment
Rigorous testing on testnets (Goerli, Sepolia) with simulated load. We manage the secure, phased mainnet deployment, including contract verification on Etherscan and front-end integration.
< 1 day
Deployment Window
99.9% SLA
Uptime
06
Post-Launch Support & Scaling
Ongoing maintenance, performance optimization, and scaling support. We provide documentation, developer training, and roadmap planning for future features like cross-chain mixing or new privacy sets.
4-hour
Support Response
Monthly
Health Reports
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise applications. Our team specializes in Solidity 0.8+, Rust, and Vyper, implementing OpenZeppelin standards and gas-optimized patterns from day one.
- Security-First Development: Every contract undergoes internal review against common vulnerabilities before external audit.
- Full-Stack Integration: We deliver contracts with comprehensive test suites, deployment scripts, and frontend SDKs.
- Proven Track Record: Our code secures over $50M+ in TVL across live protocols with zero critical vulnerabilities post-audit.
From a 2-week MVP to a complex multi-chain protocol, we deliver the foundational logic your application needs to launch with confidence.
Mobile Transaction Mixer Development
Frequently Asked Questions
Get clear, technical answers about our development process, security, and timelines for building a private mobile transaction mixer.
We deliver a production-ready, audited mobile transaction mixer in 4-8 weeks from kickoff. This includes a 2-week discovery & architecture phase, 3-5 weeks of core development and integration, and a final week for security audit integration and deployment. Complex features like multi-chain support or custom anonymity sets can extend this timeline, which we scope and quote for 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