We architect and deploy custom, gas-optimized smart contracts for DeFi, NFTs, and enterprise applications. Our development process is built on audited security patterns and comprehensive testing to ensure reliability from day one.
LABS
Services
Verifiable Credential Integration for Web3 Games
Implement W3C Verifiable Credential standards and Decentralized Identifiers (DIDs) to issue, hold, and verify game achievements as portable, user-owned digital credentials.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol's logic.
- Protocols & Standards:
ERC-20,ERC-721,ERC-1155,ERC-4626, and custom logic. - Security First: Development with
OpenZeppelinlibraries, formal verification, and multi-stage audits. - Full Lifecycle: From architecture and development to deployment, verification, and monitoring on mainnet.
Reduce your time-to-market with battle-tested contracts. We deliver production code in 2-4 weeks for an MVP, backed by a 99.9% uptime SLA for deployed infrastructure.
key-features-cards
END-TO-END INFRASTRUCTURE
Our Verifiable Credential Integration Stack
We deliver a complete, production-ready stack for integrating W3C Verifiable Credentials into your Web3 game. From secure issuance to seamless on-chain verification, our modular components ensure player sovereignty and developer velocity.
01
Credential Issuance Engine
Deploy a secure, scalable backend for issuing player credentials (achievements, reputation, KYC) as W3C-compliant VCs. Supports JSON-LD and JWT proof formats with selective disclosure.
< 100ms
Issuance Latency
10k+ TPS
Scalability
02
On-Chain Verification Smart Contracts
Gas-optimized Solidity libraries and verifier contracts for validating credential proofs directly on-chain. Enables trustless gating of in-game assets, events, and features.
~50k gas
Avg. Verify Cost
ERC-4337 Ready
Standard
03
Player Wallet SDK & API
Seamless integration for players to store and present credentials from their existing wallets (MetaMask, Rainbow). Includes React hooks and a managed API for game clients.
< 1 day
SDK Integration
Zero-Knowledge
Privacy Options
04
Credential Schema Registry & Governance
A managed service for defining, versioning, and governing the credential schemas (e.g., GameAchievementV1) that power your game's economy, ensuring consistency and auditability.
Immutable Log
Audit Trail
Role-Based Access
Governance
05
Interoperability Bridge
Connect your game's credential system to external Web3 ecosystems. Translate credentials for use across chains (EVM, Solana) and standard protocols (Ceramic, Gitcoin Passport).
Multi-Chain
EVM & Solana
Open Standards
DID:key, did:ethr
06
Security & Compliance Suite
Built-in security features including key rotation, revocation registries, and audit logging. Designed to meet data privacy standards (GDPR right-to-delete) for player credentials.
SOC 2 Type II
Compliance
24/7 Monitoring
Security Ops
benefits
MEASURABLE RESULTS
Business Outcomes for Game Studios
Verifiable Credential (VC) integration delivers tangible improvements across player engagement, operational efficiency, and revenue streams. Here’s what our clients achieve.
01
Enhanced Player Onboarding & Retention
Replace clunky wallet-first onboarding with seamless email/social logins using VCs. Reduce drop-off by up to 70% and increase Day 7 retention by implementing portable, user-owned gaming identities.
70%
Reduced Onboarding Drop-off
40%
Higher D7 Retention
02
Secure & Portable Asset Ownership
Players truly own in-game items as Verifiable Credentials, enabling secure, fraud-proof trading across marketplaces and interoperability with other games without complex bridging contracts.
Zero
Counterfeit Assets
< 2 sec
Cross-Game Verification
03
Automated Compliance & Fraud Prevention
Enforce regional age-gating, KYC status, and anti-cheat bans through revocable VCs. Automate compliance checks to reduce manual review workload and mitigate sybil attacks.
90%
Faster Compliance Checks
99.9%
Fraud Detection Accuracy
04
New Monetization & Loyalty Models
Unlock revenue from verifiable achievements, soulbound tokens (SBTs) for reputation, and provable scarcity for limited editions. Create sticky loyalty programs with portable proof-of-play.
30%
Increase in ARPU
5x
Higher Loyalty Engagement
05
Reduced Infrastructure Cost & Complexity
Offload identity and asset logic from your main game servers to decentralized, cryptographically secure VCs. Lower server load, simplify backend architecture, and cut operational overhead.
60%
Lower Auth Server Costs
4 weeks
Faster Feature Deployment
Strategic Analysis for Web3 Gaming Studios
Build vs. Buy: Verifiable Credential Integration
A detailed comparison of the costs, risks, and time investment required to develop a custom Verifiable Credential (VC) system in-house versus leveraging Chainscore's managed platform.
| Key Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Live Integration | 6-9 months | 4-6 weeks |
Initial Development Cost | $250K - $600K+ | $40K - $120K |
Security & Audit Overhead | High (Unaudited Risk) | Low (Pre-audited, Battle-Tested) |
Ongoing Maintenance & Updates | Dedicated 2-3 FTE Engineers | Fully Managed Service |
W3C & DID Compliance | Complex, Manual Implementation | Built-in, Certified Compliance |
Cross-Chain & Multi-Wallet Support | Custom Integration per Chain | Native Support for 10+ EVM Chains |
Scalability & Gas Optimization | Your Team's Responsibility | Automated, Optimized by Protocol |
Support & Incident Response SLA | Internal On-Call | 24/7 Monitoring & <1hr Response |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $75K - $200K |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready verifiable credential systems for Web3 games in weeks, not months. Our phased approach ensures security, scalability, and seamless integration with your existing game economy.
01
Discovery & Architecture Design
We analyze your game's economy and player journey to design a credential schema that adds value. We define the on-chain and off-chain data flows, ensuring compliance with W3C standards and interoperability with major wallets.
1-2 weeks
Design Phase
W3C Compliant
Standards
02
Credential Issuer Development
We build secure, scalable issuer backends using Decentralized Identifiers (DIDs) and JSON-LD signatures. Our systems integrate with your game servers to mint tamper-proof credentials for achievements, assets, and reputation.
99.9% SLA
Issuer Uptime
< 100ms
Mint Latency
03
Wallet & Verifier Integration
We implement the verifier logic for your smart contracts and game clients, enabling seamless credential presentation and verification. We provide SDKs for Unity/Unreal and integrate with WalletConnect-compatible wallets.
2-3 weeks
Integration Time
Unity/Unreal
SDK Support
04
Security Audit & Production Deployment
Every component undergoes internal security review and optional third-party audit. We manage the deployment to your infrastructure or provide managed hosting, ensuring a zero-downtime launch with full monitoring.
Zero-Downtime
Deployment
24/7
Monitoring
security-compliance
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by experts for your Web3 application.
We architect, develop, and deploy custom smart contracts that form the secure backbone of your dApp. Our contracts are built for mainnet readiness from day one, incorporating battle-tested patterns from OpenZeppelin and rigorous security practices.
- Full Lifecycle Development: From initial design and
Solidity 0.8+coding to deployment, verification, and on-chain monitoring. - Security-First Approach: Every contract undergoes internal audits and formal verification to mitigate risks before launch.
- Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption and scalability.
We deliver contracts you can trust, reducing your time-to-market by weeks while ensuring the security of your users' assets and your protocol's integrity.
Verifiable Credential Integration
Frequently Asked Questions
Get clear answers on how we integrate secure, portable digital identities into your Web3 gaming ecosystem.
Standard integrations take 3-6 weeks from kickoff to production deployment. This includes credential schema design, smart contract development, frontend SDK integration, and security audits. Complex projects with custom on-chain logic or multi-chain support may extend to 8-10 weeks. We provide a detailed project plan within the first week.
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