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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

Legacy Game Identity Migration

A specialized service to design and execute secure migration pathways for player identities and assets from legacy Web2 gaming databases into portable, user-owned Web3 identity systems.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts.

We architect and deploy audit-ready smart contracts that form the backbone of your protocol. Our development process ensures security, gas efficiency, and upgradability from day one.

  • Custom Logic: Solidity/Rust contracts for DeFi, NFTs, DAOs, and enterprise applications.
  • Security-First: Adherence to OpenZeppelin standards and formal verification patterns.
  • Full Lifecycle: From specification and development to deployment, verification, and monitoring on EVM and Solana chains.

Reduce your time-to-market with battle-tested code and avoid costly vulnerabilities.

We deliver production-grade contracts with comprehensive documentation, enabling your team to integrate and scale with confidence. Every contract includes a technical design document and is structured for future upgrades via proxy patterns.

key-features-cards
PROVEN METHODOLOGY

Our Migration Framework

A systematic, secure, and developer-friendly process for migrating legacy game identities to on-chain profiles. We handle the complexity so you can focus on your game.

01

Identity Schema Analysis & Mapping

We audit your existing user database to design an optimal on-chain schema. This includes mapping legacy fields to standardized ERC-6551 token-bound accounts or custom ERC-721/1155 tokens, ensuring no data loss and future extensibility.

1-2 days
Initial Audit
100%
Schema Coverage
02

Secure Data Migration Engine

Our proprietary engine performs batched, verifiable writes to the blockchain. It includes automatic retry logic, gas optimization, and real-time progress tracking to ensure a complete and accurate transfer of millions of user profiles.

< 24 hours
For 1M Users
Zero Downtime
Live Migration
03

Smart Contract Suite for On-Chain Identity

We deploy a custom, audited smart contract system. This includes the core identity NFT, a registry for linking legacy IDs, and upgradeable logic modules for future features like reputation, achievements, and cross-game interoperability.

OpenZeppelin
Security Base
Upgradeable
Architecture
04

Post-Migration Verification & Analytics

We provide a dashboard and verification tools to confirm the integrity of the migration. Track on-chain adoption, user activity, and asset ownership to validate the success of the transition and inform future development.

Real-time
Data Sync
100% Verifiable
On-Chain Proof
benefits
TANGIBLE RESULTS

Business Outcomes for Game Studios

Migrating your game's identity layer is a strategic investment. We deliver concrete outcomes that directly impact your studio's growth, security, and player experience.

01

Accelerated Time-to-Market

Deploy a production-ready, audited identity migration system in under 4 weeks. Our battle-tested frameworks and automated tooling eliminate months of R&D, letting you launch new features and monetization models faster.

< 4 weeks
Deployment Time
90%
Faster than in-house build
02

Zero Player Friction & Data Loss

Seamless, non-custodial migration with 100% data integrity. Players retain all progress, assets, and achievements without manual steps. Our systems ensure zero downtime and a transparent, trustless transition process.

100%
Data Integrity
0
Player Support Tickets
03

Enhanced Security & Compliance

Migrate with confidence using audited smart contracts and secure key management. We implement best practices for wallet abstraction, fraud prevention, and regulatory compliance (KYC/AML tooling integration), protecting your studio and players.

100%
Audit Coverage
SOC 2
Infrastructure Standard
04

Unified Player Identity Layer

Create a single, portable identity for players across your game universe. Enable cross-game asset interoperability, unified social graphs, and persistent profiles that increase player retention and lifetime value (LTV).

40%+
Increased Retention
1 Identity
Across All Games
05

Future-Proof Technical Foundation

Build on modular, upgradeable architecture designed for the multi-chain future. Our systems are protocol-agnostic, enabling easy integration with new L2s, alt-L1s, and digital asset standards as the ecosystem evolves.

5+
Supported Chains
< 1 day
New Chain Integration
06

Reduced Operational Overhead

Eliminate the cost and complexity of maintaining legacy identity servers, password resets, and centralized databases. Shift to a decentralized model with predictable infrastructure costs and automated player onboarding.

70%
Lower OpEx
24/7
Automated Onboarding
From Assessment to Live Operations

Structured Migration Timeline

A phased, milestone-driven approach to migrating your legacy game's identity system to on-chain player accounts, ensuring zero downtime and full asset preservation.

Phase & Key ActivitiesDurationDeliverablesYour Team's RoleChainscore's Role

Phase 1: Discovery & Architecture

1-2 weeks

Technical spec, migration strategy, smart contract architecture

Provide API access, data schemas, business logic

Lead design, audit existing systems, propose token standards

Phase 2: Smart Contract Development

2-4 weeks

Audited smart contracts (ERC-6551/ERC-721), migration scripts

Review contracts, provide test credentials

Develop, unit test, and conduct internal security review

Phase 3: Staging & Dry Run

1-2 weeks

Full staging environment, dry-run migration report

Execute test migration, validate user experience

Monitor dry run, optimize scripts, finalize rollback plans

Phase 4: Production Migration

1 week (batched)

Live on-chain identities, verified asset mapping, dashboard

Approve batch migrations, communicate with users

Execute automated migration, provide real-time progress, handle edge cases

Phase 5: Post-Migration & Support

Ongoing (4 weeks incl.)

Analytics dashboard, 30-day monitoring, support handoff

Monitor new system, gather user feedback

24/7 support, performance optimization, final audit report

how-we-deliver
PROVEN METHODOLOGY

Our Technical Approach

We migrate millions of player identities from legacy systems to secure, interoperable Web3 standards using a battle-tested, four-phase process designed for zero downtime and maximum data integrity.

01

Comprehensive Data Audit & Mapping

We perform a deep forensic analysis of your existing player database (SQL, NoSQL, proprietary) to map all identity attributes—usernames, achievements, inventory, social graphs—to their optimal on-chain representation (ERC-6551 tokens, verifiable credentials).

100%
Attribute Mapping
< 72 hours
Initial Audit
02

Secure, Phased Migration Engine

Our proprietary migration engine processes player cohorts in controlled phases, not a disruptive big bang. It includes automated integrity checks, rollback capabilities, and real-time progress dashboards for your team.

Zero
Player Downtime
100%
Data Fidelity
Technical & Financial Comparison

Build vs. Buy: Legacy Game Identity Migration

A detailed breakdown of the costs, risks, and time investment required to build a custom identity migration system versus partnering with Chainscore Labs.

FactorBuild In-HousePartner with Chainscore

Time to Market

6-12 months

4-8 weeks

Initial Development Cost

$150K - $400K+

$50K - $150K

Security Audit & Pen Testing

$30K - $100K (external)

Included

Ongoing Maintenance (Year 1)

1-2 FTEs ($120K-$250K)

Optional SLA from $30K/year

Protocol Expertise Required

ERC-4337, SIWE, ZK Proofs

Our Core Competency

Risk of User Data Loss

High (custom logic)

Near Zero (battle-tested)

Support for Multi-Chain Migrations

Custom development per chain

Out-of-the-box (EVM & non-EVM)

Integration with Existing Auth

Complex custom middleware

Pre-built adapters included

Total Year 1 Cost (Est.)

$300K - $750K+

$80K - $180K

Technical & Process Questions

Legacy Identity Migration FAQs

Answers to common technical and operational questions about migrating player identities from legacy game servers to on-chain systems.

A standard migration for a game with up to 1 million legacy accounts takes 4-8 weeks from kickoff to production launch. This includes 1-2 weeks for architecture and data mapping, 2-4 weeks for smart contract development and testing, and 1-2 weeks for phased migration and go-live. Complex projects with tens of millions of accounts or custom bridging logic may extend to 12 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