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
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

Privacy-Preserving Mobile Remittance Protocol

We design and build mobile-first remittance protocols that use zero-knowledge proofs to protect transaction privacy. Our solutions shield amounts and participant details on-chain while integrating necessary compliance rails for regulated markets.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Custom Smart Contract Development

Secure, audited smart contracts built for your specific business logic and use case.

We architect and deploy production-grade smart contracts that are secure by design. Every contract undergoes a rigorous multi-stage audit process, ensuring your application's core logic is resilient against exploits and operates as intended.

  • Custom Business Logic: From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols and DAO governance systems.
  • Full Audit Trail: Formal verification, automated testing, and manual review by our security team.
  • Gas Optimization: Code written for maximum efficiency, reducing user transaction costs by up to 40%.
  • Deployment & Management: We handle deployment to mainnet/testnets and provide upgrade patterns for future iterations.
key-features-cards
ENGINEERED FOR FINANCIAL PRIVACY

Core Protocol Capabilities

Our protocol delivers the technical foundation for compliant, high-volume mobile remittance. We build the core infrastructure so you can launch a secure, scalable, and regulatory-ready product.

benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Remittance Product

Our protocol development delivers measurable results, from accelerated launch timelines to hardened security, enabling you to capture market share with confidence.

01

Accelerated Time-to-Market

Deploy a production-ready, privacy-preserving remittance protocol in under 6 weeks. Our modular architecture and battle-tested smart contract libraries eliminate months of R&D and integration work.

< 6 weeks
To Production
90%
Faster Integration
02

Regulatory Compliance by Design

Build with compliance embedded. Our protocol integrates Travel Rule (FATF 16) modules and configurable KYC/AML hooks, ensuring your product meets global standards from day one without sacrificing user privacy.

FATF 16
Travel Rule Ready
0
Compliance Delays
04

Sub-Cent Transaction Costs

Maximize your margin with hyper-optimized transaction flows. Our zero-knowledge proof circuits and gas-efficient smart contracts reduce on-chain settlement costs to less than $0.01 per transfer.

< $0.01
Avg. Transfer Cost
70%
Gas Savings
05

Seamless Fiat & Crypto On/Off Ramps

Connect users instantly. We integrate pre-vetted partners for global bank payouts, card processing, and multi-chain liquidity, providing a complete financial rail out of the box.

150+
Countries Supported
< 60 sec
Payout Settlement
06

Scalable Infrastructure

Grow without limits. Our protocol is built on scalable L2s (zkSync, Polygon zkEVM) and includes horizontal scaling architecture to handle 10,000+ TPS during peak demand.

10,000+
Peak TPS
< 2 sec
Finality
Tailored for FinTechs and Crypto Startups

Phased Development Packages

Compare our structured development packages for launching a secure, compliant, and scalable privacy-preserving mobile remittance protocol. Each tier is designed to accelerate your time-to-market while managing cost and risk.

Core DeliverablesLaunchpadGrowthEnterprise

Privacy Protocol Core (zk-SNARKs/zk-STARKs)

Mobile SDK (iOS/Android) with Biometric Auth

On/Off-Ramp Integration (2 Providers)

Manual

Automated

White-Glove

Compliance Module (Travel Rule, AML/KYC)

Basic

Advanced

Custom

Smart Contract Audit (2 Rounds)

1 Chain

2 Chains

3+ Chains

Deployment & Mainnet Launch Support

24/7 Protocol Monitoring & Alerting

Incident Response Time SLA

Best Effort

< 12h

< 1h

Dedicated Technical Account Manager

Estimated Time to Launch

8-12 weeks

6-10 weeks

4-8 weeks

Starting Price

$75,000

$180,000

Custom Quote

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver secure, scalable, and compliant privacy-preserving remittance protocols through a structured, transparent process designed for FinTechs and crypto startups.

01

Architecture & Protocol Design

We design your protocol's core architecture, selecting optimal zero-knowledge proof systems (zk-SNARKs, zk-STARKs) and privacy layers (Tornado Cash, Aztec) for regulatory compliance and performance.

2-3 weeks
Design Sprint
3+ Options
Architecture Reviewed
02

Secure Smart Contract Development

Our team builds and hardens your core smart contracts in Solidity 0.8+ using OpenZeppelin libraries. Every contract undergoes static analysis and formal verification before audit.

100%
Test Coverage
OpenZeppelin
Security Standards
03

Mobile SDK & Integration

We deliver a production-ready, lightweight mobile SDK (iOS/Android/React Native) for seamless integration of private transactions into your existing app, with full key management.

< 2 MB
SDK Size
3 Days
Integration Guide
04

Comprehensive Security Audit

Your protocol undergoes a mandatory third-party audit by firms like Trail of Bits or Quantstamp. We remediate all critical/high issues before mainnet deployment.

2 Rounds
Audit Minimum
0 Critical
Post-Audit Status
05

Staging & Testnet Deployment

We deploy the full protocol stack to a private staging environment and public testnets (Sepolia, Mumbai) for rigorous load testing and user acceptance testing (UAT).

99.9% SLA
Staging Uptime
1000+ TPS
Load Tested
06

Mainnet Launch & Monitoring

We manage the secure mainnet deployment with phased rollouts and provide 24/7 monitoring, alerting, and incident response for the first 30 days post-launch.

24/7
Launch Support
< 5 min
Incident Response
security-compliance
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

End-to-end blockchain solutions built for scale, security, and speed.

We architect and deploy bespoke blockchain networks, sidechains, and L2 solutions tailored to your specific throughput, privacy, and cost requirements. Our full-cycle development delivers a production-ready mainnet in 8-12 weeks, from consensus design to node orchestration.

  • Protocol Engineering: Custom EVM-compatible chains, Cosmos SDK app-chains, and Substrate-based parachains.
  • Core Infrastructure: Validator setup, RPC endpoints, block explorers, and cross-chain bridges with 99.9% uptime SLA.
  • DevOps & SRE: Automated deployment, monitoring with Grafana/Prometheus, and 24/7 incident response.
Privacy-Preserving Mobile Remittance

Frequently Asked Questions

Get clear answers on development timelines, security, and costs for your private cross-border payment protocol.

A production-ready MVP with core privacy features (zero-knowledge proofs, shielded transactions) typically deploys in 6-10 weeks. This includes architecture, smart contract development, integration with privacy layers like Aztec or Zcash, and initial security review. Complex multi-chain deployments or custom privacy circuits can extend to 12-16 weeks.

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