We architect and deploy custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our development process is built on Solidity 0.8+, OpenZeppelin libraries, and rigorous internal audits to mitigate risk from day one.
LABS
Services
Hedera Consensus Mobile Service Client Development
We build custom mobile clients for Hedera's enterprise-grade consensus service, delivering fast, fair, and secure applications for payments, data integrity, and tokenization.
Chainscore © 2026
overview
CORE SERVICES
Smart Contract Development
Secure, audited smart contracts built for production by blockchain-native engineers.
- Token Standards:
ERC-20,ERC-721,ERC-1155with custom extensions. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, staking mechanisms.
- Enterprise Logic: Multi-signature wallets, vesting schedules, DAO governance modules.
- Full Audit Trail: Comprehensive testing suite and documentation for third-party audit readiness.
We deliver production-ready contracts in 2-4 weeks, backed by a 99.9% uptime SLA for deployed systems. Our code is built to be maintainable and upgradeable, ensuring your protocol can evolve.
key-features-cards
HEDERA CONSENSUS MOBILE SERVICE CLIENT
Core Technical Capabilities We Deliver
We architect and deploy robust, production-ready Hedera Consensus Service (HCS) clients for mobile applications, delivering enterprise-grade reliability and developer velocity.
benefits
DELIVERED WITH HEDERA
Business Outcomes for Your Mobile Product
Integrate enterprise-grade blockchain capabilities into your mobile app without the infrastructure burden. Our Hedera Consensus Mobile Service Client delivers specific, measurable results.
01
Sub-Second Transaction Finality
Deliver a seamless user experience with Hedera's native 3-5 second finality, enabling instant in-app payments, NFT minting, and asset transfers that feel native to mobile.
< 5 sec
Finality
$0.0001
Avg. Fee
02
Predictable, Ultra-Low Costs
Eliminate gas fee volatility. Hedera's fixed $0.0001 USD transaction fee allows for precise cost forecasting and enables microtransactions previously impossible on mobile.
$0.0001
Fixed Cost
100%
Predictability
03
Regulatory & Compliance Readiness
Build on a governed, ABFT-secure network with known entities. Our client implementation includes patterns for identity (Hedera DID), verifiable credentials, and audit trails critical for FinTech.
ABFT
Security
W3C
Standards
04
Scalable User Onboarding
Integrate MPC-based wallet solutions or custodial options to abstract private keys. We enable frictionless sign-up flows, removing the #1 barrier to mainstream mobile Web3 adoption.
< 60 sec
Onboarding
MPC/Custodial
Options
05
Carbon-Neutral Operations
Leverage Hedera's proof-of-stake consensus, which is over 1,000,000x more energy efficient than proof-of-work. A tangible sustainability metric for your ESG reporting.
0.000003 kWh
Per Tx
Carbon Negative
Network
06
Reduced Time-to-Market
Go live in weeks, not months. We provide a production-ready, maintained client SDK, handling node rotation, retry logic, and WebSocket subscriptions so your team can focus on core app logic.
2-4 weeks
Integration
24/7
SRE Support
Hedera Consensus Mobile Client
Phased Development Tiers
Structured packages to integrate Hedera's consensus service for mobile applications, from initial proof-of-concept to enterprise-grade production systems.
| Feature / Deliverable | Proof-of-Concept | Production-Ready | Enterprise Scale |
|---|---|---|---|
Hedera Consensus Service (HCS) Client SDK | |||
Custom Topic & Message Schema Design | Basic | Optimized | Custom Architecture |
End-to-End Encryption & Key Management | |||
Mobile SDK (iOS/Android/Flutter/React Native) | Single Platform | Two Platforms | All Platforms + Custom |
Message Throughput & Rate Limit Handling | Up to 100 TPS | Up to 1,000 TPS | 10,000+ TPS (Sharded) |
Real-time Data Subscription & Push Notifications | |||
Comprehensive Audit & Security Review | Initial Audit | Full Audit + Pen Test | |
Deployment & Mainnet Integration Support | Testnet Only | Full Mainnet Deployment | Multi-Region Deployment |
SLA & Dedicated Support | Email (Biz Hours) | 24/7 Slack, < 12h response | 24/7 Priority, < 1h response, Dedicated Engineer |
Ongoing Maintenance & Updates | 3 Months | 12 Months | 24 Months + Custom Roadmap |
Estimated Timeline | 2-4 Weeks | 6-10 Weeks | 12+ Weeks |
Starting Price | $15K | $50K | Custom Quote |
how-we-deliver
CLIENT-CENTRIC DELIVERY
Our Development & Delivery Process
A structured, transparent process designed for technical founders to achieve rapid, secure, and scalable deployment of Hedera Consensus Mobile Service Clients.
01
Architecture & Design Sprint
We begin with a collaborative 1-week sprint to define your consensus model, token economics, and mobile SDK integration strategy, ensuring technical alignment from day one.
1 week
Sprint Duration
100%
Technical Specs
02
Secure Smart Contract Development
Our team builds your Hedera Smart Contract Service (HSCS) using Solidity 0.8+ with OpenZeppelin patterns, implementing your defined consensus rules and token logic.
OpenZeppelin
Security Standard
HSCS
Protocol
03
Mobile SDK Integration
We develop and integrate a lightweight, native mobile client (iOS/Android) using the Hedera SDK (HIP-xxx), handling wallet connectivity, transaction signing, and state synchronization.
Native SDK
Integration
< 100ms
Local Latency
04
Testnet Deployment & Validation
We deploy the full stack to Hedera Testnet, executing comprehensive integration tests, load simulations, and security validations before mainnet launch.
Testnet
Environment
> 95%
Code Coverage
05
Mainnet Launch & Monitoring
We manage the secure mainnet deployment, configure monitoring dashboards for node health and transaction metrics, and provide 24/7 incident response.
99.9%
Uptime SLA
< 5 min
Alert Response
06
Documentation & Knowledge Transfer
We deliver complete technical documentation, admin guides, and conduct handover sessions to empower your team for long-term ownership and iteration.
Full Docs
Deliverable
2 sessions
Handover
Strategic Decision Analysis
Build vs. Buy: Hedera Consensus Mobile Client
A detailed comparison of the costs, risks, and time associated with developing a Hedera Consensus Service (HCS) mobile client in-house versus leveraging Chainscore's managed service.
| Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-9 months | 4-6 weeks |
Initial Development Cost | $150K - $300K+ | $25K - $75K |
Core Expertise Required | Hedera SDK, Android/iOS, Cryptography, DevOps | Your Mobile App Logic |
Security & Audit Burden | Your responsibility (High Risk) | Pre-audited, enterprise-grade client (Low Risk) |
HCS Topic Management | Custom implementation | Managed dashboard & APIs |
Message Throughput | Scaling is your challenge | Guaranteed 10,000+ msg/sec |
Ongoing Maintenance (Annual) | $80K - $150K (1-2 FTEs) | Optional SLA from $30K/year |
Uptime & Reliability | Your infrastructure, your SLA | 99.9% SLA with 24/7 monitoring |
Upgrade Path (Hedera Network) | Manual updates required | Handled automatically by Chainscore |
Support & Expertise | Internal team only | Dedicated technical account manager |
Technical & Commercial Questions
Hedera Mobile Client Development FAQs
Get clear, specific answers to the most common questions CTOs and founders ask when evaluating Hedera mobile client development partners.
We deliver a production-ready Hedera mobile client in 4-8 weeks for a standard application. This includes integration with the Hedera Consensus Service (HCS) or Hedera Token Service (HTS), secure wallet/key management, and a polished UI/UX. Complex features like multi-signature wallets or advanced on-chain analytics can extend the 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