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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

Mobile Persistent World Sync Service

We engineer backend services and mobile clients that maintain consistent, real-time synchronization of user state, inventory, and world data across sessions and devices for mobile metaverse applications.
Chainscore © 2026
overview
CORE SERVICES

Blockchain Infrastructure Development

Build, scale, and secure your blockchain foundation with expert-led infrastructure development.

We architect and deploy the foundational infrastructure that powers your Web3 applications. Our focus is on security, scalability, and developer experience, ensuring your core systems are robust from day one.

  • Node Infrastructure: Managed Ethereum, Polygon, and Solana nodes with 99.9% uptime SLA.
  • Indexing & APIs: Custom The Graph subgraphs and low-latency RPC endpoints for real-time data.
  • Security Architecture: Multi-sig wallets, key management systems, and smart contract monitoring.

We deliver production-ready infrastructure in 2-4 weeks, eliminating months of DevOps overhead and letting your team focus on product innovation.

Our approach combines audited smart contract templates with battle-tested deployment pipelines, providing a secure and scalable foundation for any protocol or dApp.

key-features-cards
ARCHITECTURE & ENGINEERING

Core Technical Capabilities

Our Mobile Persistent World Sync Service is engineered for demanding Web3 applications, delivering enterprise-grade reliability, performance, and developer experience. We build the foundational layer so you can focus on your product.

01

State Synchronization Engine

Real-time, conflict-free synchronization of on-chain and off-chain state across all user devices. Ensures a consistent, persistent world experience even with intermittent connectivity, powered by CRDTs and optimistic updates.

< 500ms
Sync Latency
Zero Data Loss
Guarantee
02

Multi-Chain & L2 Abstraction

Seamlessly integrate with Ethereum, Polygon, Arbitrum, Optimism, and other EVM chains. Our abstraction layer handles chain-specific complexities, providing a unified API for your application logic.

10+ Chains
Supported
Single API
Integration
03

Off-Chain Compute & Storage

Secure, scalable off-chain computation and decentralized file storage (IPFS, Arweave) for game assets, user profiles, and session data. Reduces on-chain gas costs by over 90% for non-critical operations.

> 90%
Gas Reduction
IPFS/Arweave
Storage Backend
04

Enterprise-Grade Infrastructure

Deploy on AWS, GCP, or your own VPC with 99.9% uptime SLA. Includes automated failover, DDoS protection, and real-time monitoring dashboards. SOC 2 Type II compliant infrastructure.

99.9%
Uptime SLA
SOC 2
Compliance
05

SDK & Developer Experience

TypeScript/React Native SDKs with full documentation, sample projects, and a local development sandbox. Get from zero to a synced prototype in under 2 hours.

< 2 hours
First Sync
TypeScript
First-Class
06

Security & Auditing

End-to-end encryption for user data, secure key management, and regular third-party audits. Built with OpenZeppelin libraries and follows industry best practices for smart contract and backend security.

E2E Encryption
Data Privacy
Third-Party Audits
Regular
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Mobile Metaverse

Our Mobile Persistent World Sync Service delivers measurable infrastructure advantages that directly impact your product's success and operational efficiency.

01

Seamless Cross-Device State Synchronization

Maintain a persistent, conflict-free game state across mobile, web, and desktop clients. We implement CRDT-based sync engines and real-time conflict resolution, ensuring players never lose progress or items.

< 200ms
Sync Latency
Zero Data Loss
Guarantee
02

Scalable, Cost-Optimized Infrastructure

Deploy on a horizontally scalable backend built for Web3. Our architecture auto-scales with player concurrency, providing predictable, usage-based billing that eliminates over-provisioning costs.

99.9%
Uptime SLA
> 1M CCU
Supported Scale
03

Secure On-Chain Asset Integration

Securely bridge in-game assets to and from blockchain networks (EVM, Solana). We handle wallet abstraction, gas sponsorship, and secure transaction signing for a frictionless user experience.

Audited
Security
Multi-Chain
Support
04

Accelerated Time-to-Market

Leverage our battle-tested sync SDKs and APIs to launch your persistent world in weeks, not months. We provide full documentation, client libraries, and dedicated technical support.

< 4 weeks
Integration
24/7
Dev Support
05

Proven Live Operations & Analytics

Gain real-time insights into world state, player behavior, and economic activity. Our dashboard provides the metrics needed to balance economies and drive engagement.

Real-Time
Analytics
Custom Dashboards
Included
06

Enterprise-Grade Security & Compliance

Built with SOC 2 Type II principles. We manage key security concerns: DDoS protection, data encryption at rest/in-transit, and compliance-ready data handling for global audiences.

SOC 2
Principles
GDPR/CCPA Ready
Compliance
A structured approach to implementing persistent world sync

Phased Development & Integration

Our phased delivery model ensures a predictable, low-risk integration of our Mobile Persistent World Sync Service, from initial proof-of-concept to full-scale production.

Phase & DeliverablesDiscovery & POC (4-6 weeks)MVP Development (6-8 weeks)Production Scaling (Ongoing)

Technical Architecture Review

Custom Sync Logic Development

Proof-of-Concept

Full Implementation

Optimization & Extensions

SDK Integration Support

Single Platform (iOS/Android)

Cross-Platform (Flutter/React Native)

Advanced Customization

Backend Connector Setup

Testnet Only

Mainnet + 1 Testnet

Multi-Chain & Custom RPC

Data Persistence Layer

Local Storage Only

Encrypted Cloud Sync

Geo-Redundant & Sharded

Conflict Resolution Logic

Basic (Last Write Wins)

Advanced (Custom Merge Rules)

Real-time Multi-user Sync

Security Audit & Pen Testing

Code Review

Full Smart Contract & API Audit

Continuous Monitoring & Bounty

Performance Benchmarks

Basic Load Testing

Target: <2s Sync Latency

SLA: 99.9% Uptime, <1s P95

Team Support & Knowledge Transfer

Weekly Syncs

Dedicated Engineer

24/7 SRE & On-call

Estimated Investment

$15K - $25K

$45K - $75K

Custom SLA-Based

how-we-deliver
PREDICTABLE, TRANSPARENT, AND SECURE

Our Development & Integration Process

We follow a structured, milestone-driven process to deliver a production-ready mobile sync service. This ensures rapid deployment, zero surprises, and a solution built to your exact specifications.

01

Discovery & Architecture Design

We analyze your game's data model, user load, and sync requirements to design a custom, scalable architecture. This includes defining sync intervals, conflict resolution logic, and data persistence layers.

1-2 weeks
Design Phase
100%
Requirements Lock
02

Backend & Smart Contract Development

Our engineers build the core sync engine, off-chain indexers, and any required on-chain smart contracts (e.g., for asset ownership verification) using battle-tested Solidity and Node.js frameworks.

Solidity 0.8+
Smart Contracts
OpenZeppelin
Security Patterns
03

Mobile SDK Integration

We deliver a lightweight, well-documented SDK (iOS/Android/React Native) that handles network state, local caching, and secure API calls, making integration into your existing app seamless.

< 1 MB
SDK Size
TypeScript/Java/Swift
Client Support
04

Security Audit & Penetration Testing

Every component—smart contracts, APIs, and data flows—undergoes rigorous internal review and optional third-party audit to ensure user data integrity and prevent exploits.

100%
Code Coverage
OWASP Top 10
Compliance
05

Staging Deployment & Load Testing

We deploy to a staging environment identical to production and simulate peak user loads (10k+ concurrent users) to validate performance, stability, and data consistency under stress.

< 200ms
P95 Latency
99.9%
Sync Success Rate
06

Production Launch & Monitoring

We manage the production deployment, configure real-time monitoring dashboards, and establish SLAs. Our team provides ongoing support for scaling and optimization.

24/7
Monitoring
4-hour
SLA Response
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or dApp.

We architect and deploy audit-ready smart contracts that form the foundation of your Web3 product. Our development process is built on security-first principles and proven patterns from OpenZeppelin and Solmate.

From concept to mainnet, we deliver robust, gas-optimized code that scales with your user base.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, and bespoke token standards.
  • DeFi Primitives: Automated Market Makers (AMMs), staking pools, yield aggregators.
  • Security: Formal verification, comprehensive unit/integration testing, and pre-audit review.
  • Delivery: Full documentation, deployment scripts, and post-launch support.
Mobile Persistent World Sync Service

Frequently Asked Questions

Get clear answers about our dedicated service for building seamless, offline-first mobile blockchain experiences.

Mobile Persistent World Sync is a service that enables mobile dApps to function reliably with intermittent connectivity, syncing blockchain state locally and resolving conflicts when back online. You need it to deliver a native app experience—like instant wallet balances and transaction history—without constant network calls, which reduces latency by 90% and improves user retention. We build this complex synchronization layer so your team can focus on core features.

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
Mobile Persistent World Sync Service | Chainscore Labs | ChainScore Guides