We architect and deploy custom smart contracts that form the secure, auditable backbone of your application. Our development process is built on industry-standard security patterns using Solidity 0.8+ and audited libraries like OpenZeppelin.
LABS
Services
Account Abstraction Wallet Integration for NFT Prediction Markets
We integrate ERC-4337 and related standards to create seamless, secure wallet experiences for NFT-based prediction collectibles, eliminating user friction.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
From tokenomics to complex DeFi logic, we translate your business rules into immutable, gas-optimized code.
- End-to-End Development: Token standards (
ERC-20,ERC-721,ERC-1155), DeFi primitives, DAO governance, and bespoke protocol logic. - Security-First Approach: Multi-stage audits, formal verification, and comprehensive test suites targeting >95% coverage.
- Deployment & Management: Full support for mainnet deployment on
EVMchains, upgradeability patterns, and ongoing maintenance.
key-features-cards
PRODUCTION-READY INTEGRATION
Core Technical Capabilities We Deliver
We architect and deploy secure, scalable account abstraction (AA) wallet systems that enable seamless NFT experiences. Our solutions are built for performance, security, and rapid go-to-market.
02
Gas Abstraction & Payment Orchestration
Implement flexible gas payment models, including paymaster integrations for sponsor-paid transactions and native token fee handling. We optimize for user onboarding and cost predictability.
Multi-paymaster
Support
< 1 sec
Sponsor Check
03
NFT-Specific User Operations
Engineer batch operations for minting, transferring, and staking NFTs in a single transaction. This reduces friction and gas costs for complex user journeys like NFT drops and marketplace interactions.
ERC-721/1155
Standards
90%
Gas Reduction
05
Bundler & EntryPoint Integration
Integrate with high-performance bundler infrastructure (like Stackup, Alchemy) for reliable UserOperation submission and monitoring, ensuring high throughput and network reliability.
99.9%
Reliability
Multi-chain
Support
06
Custom Signer & Recovery Modules
Build bespoke signer logic for social recovery, hardware wallet integration, and multi-factor authentication. We design secure, user-friendly recovery flows to prevent asset loss.
Social Recovery
Modules
MPC/WebAuthn
Options
benefits
KEY METRICS
Business Outcomes for Your Prediction Platform
Integrating Account Abstraction for your NFT-based prediction market delivers concrete, measurable improvements. Here are the specific outcomes you can expect.
01
Onboarding Conversion Lift
Replace complex seed phrase management with social logins or email-based recovery. Reduce user drop-off by up to 85% at the sign-up stage.
85%
Reduced Drop-off
< 60 sec
First Bet Time
02
Gasless Transaction Experience
Sponsor gas fees for users via paymasters. Enable frictionless micro-betting and complex multi-NFT wagers without users needing native tokens.
0
User Gas Costs
ERC-4337
Standard
03
Enhanced Security & Recovery
Implement social recovery, multi-signature approvals, and transaction limits. Drastically reduce support tickets related to lost keys and unauthorized bets.
99.9%
Funds Secured
ISO 27001
Practices
04
Batch Operations for Efficiency
Allow users to place multiple predictions across different markets in a single, atomic transaction. Improves UX and reduces network congestion impact.
70%
Gas Savings
1 Tx
Multi-Market Bet
05
Faster Time-to-Market
Leverage our pre-audited, modular AA smart account infrastructure. Deploy a production-ready, secure integration in weeks, not months.
< 3 weeks
Integration Time
OpenZeppelin
Audited Code
06
Scalable Fee Management
Our managed paymaster service handles gas sponsorship logic, fee abstraction, and multi-chain fee optimization, scaling with your user base.
Sub-second
Sponsorship
Multi-chain
Support
Why Account Abstraction is the Future for NFT Platforms
Traditional Wallets vs. Our AA Integration
A direct comparison of user experience, security, and operational overhead between managing traditional EOAs and our managed Account Abstraction solution.
| Key Factor | Traditional EOA Wallets | Chainscore AA Integration |
|---|---|---|
User Onboarding | Requires seed phrase, manual gas management, and bridging | Social logins, gas sponsorship, and cross-chain ready |
Transaction Security | Private key exposure risk; irreversible user errors | Multi-sig, session keys, and batched transactions |
NFT Minting UX | Complex multi-step approvals; high failure rate for non-crypto natives | One-click batch mints with sponsored gas and atomic bundling |
Recovery & Custody | Impossible if seed phrase is lost; self-custody only | Social recovery, multi-factor guardians, and optional hybrid custody |
Developer Overhead | High (manage gas, RPCs, fallbacks, user support) | Low (managed infrastructure, SDK, 24/7 monitoring) |
Time to Integrate | 3-6 months for full feature set | 4-8 weeks to production launch |
Estimated Annual Cost | $150K+ in dev & support overhead | From $75K for full managed service |
how-we-deliver
PREDICTABLE, SECURE, AND SCALABLE
Our Integration Process: From Audit to Launch
A structured, four-phase methodology designed for technical leaders. We deliver production-ready AA wallet integrations with clear milestones, security guarantees, and predictable timelines.
01
Phase 1: Architecture & Security Audit
We conduct a comprehensive review of your existing NFT ecosystem and smart contracts. This includes vulnerability assessment, gas optimization analysis, and a tailored AA integration blueprint.
Deliverable: A detailed security report and technical specification document.
7-10 days
Typical Audit Timeline
OpenZeppelin
Security Standards
02
Phase 2: Smart Contract Development
Our engineers build and deploy your custom Account Abstraction infrastructure. This includes Paymaster integration for gas sponsorship, custom validation logic, and factory contracts for scalable wallet deployment.
Deliverable: Deployed, verified smart contracts on your target chain (Ethereum, Polygon, Arbitrum, etc.).
2-3 weeks
Development Sprint
Solidity 0.8+
Code Standard
03
Phase 3: SDK & Frontend Integration
We provide a lightweight SDK and developer toolkit for seamless integration into your dApp frontend. Includes session key management, batch transaction handling, and user onboarding flows.
Deliverable: A production-ready integration package with comprehensive documentation.
< 1 week
Integration Time
React/Next.js
Primary Framework Support
04
Phase 4: Testing, Launch & Monitoring
Rigorous testing on testnets and mainnet forks, followed by a phased launch. We provide 30 days of post-launch monitoring and support, including analytics dashboards for user adoption and gas fee metrics.
Deliverable: A live, monitored integration with a support handoff.
99.9% SLA
Post-Launch Uptime
30 days
Included Support
Technical & Commercial FAQs
Account Abstraction for NFTs: Key Questions
Get clear, specific answers to the most common questions from CTOs and product leads evaluating account abstraction for their NFT project.
Standard deployments take 2-4 weeks from kickoff to mainnet launch. This includes smart account contract development, bundler/paymaster setup, and frontend SDK integration. Complex features like multi-chain support or custom recovery logic can extend this to 6-8 weeks. We provide a detailed sprint-by-sprint timeline in our initial proposal.
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