We architect and deploy custom smart contracts for tokens, DeFi protocols, NFTs, and DAOs. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.
LABS
Services
Polkadot Parachain Wallet Connectivity Suite
A production-ready SDK suite for seamless wallet connectivity, account management, and cross-chain (XCM) transaction construction across the Polkadot and Kusama ecosystem.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi & DAOs: Automated market makers, staking vaults, governance modules.
- Security: Formal verification, multi-sig deployment, and third-party audit preparation.
- Delivery: Full source code, deployment scripts, and technical documentation.
Reduce your time-to-market with battle-tested contracts that pass security audits on the first review.
key-features-cards
ENTERPRISE-GRADE INTEGRATION
Core Capabilities of Our Polkadot Wallet Connectivity Suite
A modular suite of APIs and SDKs designed to connect your application's users to the Polkadot ecosystem with security, speed, and compliance built-in.
01
Multi-Wallet & Extension Support
Seamless integration with Polkadot.js, Talisman, SubWallet, and other popular extensions. We handle the complexity of wallet detection, session management, and transaction signing across all major providers.
15+
Wallet Providers
< 1 sec
Connection Time
02
Cross-Chain Account Abstraction
Simplify user onboarding with gasless transactions, batch operations, and social logins. Our smart accounts enable seamless interactions across parachains without requiring users to manage native tokens for fees.
0
User Gas Costs
90%
Fewer User Actions
03
Real-Time Balance & Transaction Monitoring
Instant, reliable APIs for fetching token balances, NFT holdings, and transaction history across any connected parachain. Includes webhook alerts for on-chain events critical to your application logic.
< 100ms
API Latency
99.9%
Data Accuracy SLA
04
Secure Transaction Builder & Signer
A robust service for constructing, simulating, and broadcasting transactions to any parachain. Features include fee estimation, payload serialization, and hardware wallet compatibility, all audited for security.
0
Security Incidents
Trail of Bits
Audit Partner
05
Parachain & XCM Integration SDK
Pre-built modules for interacting with specific parachain pallets and executing cross-consensus messages (XCM). Accelerate development for staking, governance, and cross-chain asset transfers.
2 weeks
Avg. Dev Time Saved
50+
Pre-built Pallets
06
Compliance & Risk Management Layer
Built-in tools for address screening (OFAC), transaction monitoring, and risk scoring. Maintain regulatory compliance for user interactions without sacrificing performance or user experience.
< 50ms
Screening Latency
99.5%
Coverage Accuracy
benefits
TANGIBLE RESULTS
Business Outcomes for Your Project
Our Polkadot Parachain Wallet Connectivity Suite delivers measurable infrastructure improvements, accelerating your time-to-market and reducing operational overhead.
01
Rapid Cross-Chain Integration
Connect your application to any Polkadot parachain in under 2 weeks. We handle the XCM configuration, wallet signature compatibility, and asset bridging logic, so your team can focus on core product features.
< 2 weeks
Integration Time
10+
Parachains Supported
02
Enterprise-Grade Security & Compliance
Deploy with confidence using our battle-tested, audited wallet connection modules. Our suite implements secure key management patterns and is built to comply with institutional security requirements from day one.
100%
Audit Coverage
SOC 2
Framework
03
Reduced Development & Maintenance Cost
Eliminate the need for a dedicated team to build and maintain complex cross-chain wallet infrastructure. Our managed suite provides a predictable OpEx model, cutting your engineering costs by up to 60%.
60%
Cost Reduction
24/7
Managed Support
04
Enhanced User Onboarding & Retention
Offer a seamless, single-wallet experience across the Polkadot ecosystem. Users can interact with your dApp on any parachain without switching wallets, reducing friction and increasing session depth.
90%
Faster Onboarding
< 3 sec
Connection Time
05
Scalable, Future-Proof Architecture
Our modular suite is designed to scale with Polkadot's growth. We automatically integrate new parachains and standards, ensuring your application remains compatible without requiring costly re-engineering.
99.9%
Uptime SLA
Zero-Downtime
Upgrades
06
Faster Time-to-Market for New Features
Leverage pre-built components for staking, governance, and multi-chain transfers. Accelerate your feature development cycle by building on a proven foundation instead of from scratch.
4x
Faster Development
Pre-Built
Components
Polkadot Parachain Wallet Connectivity Suite
Technical Specifications & Deliverables
Compare the core features, support levels, and deliverables across our service tiers designed for startups, scaling projects, and enterprise deployments.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Multi-Parachain Wallet SDK | |||
Cross-Chain (XCMP) Transaction Support | Basic | Advanced | Advanced + Custom |
Built-in Account Abstraction (ERC-4337) | |||
Dedicated RPC Endpoints | 1 | 3 | Unlimited |
Transaction Finality Monitoring | |||
Smart Contract Integration Templates | 5+ | 15+ | Custom |
Security Audit & Penetration Testing | Basic Review | Full Audit Report | Full Audit + Ongoing |
Implementation & Deployment Support | Documentation | Guided Setup | Dedicated Engineer |
Uptime & Performance SLA | 99.5% | 99.9% | |
Support Response Time (Business Hours) | 24h | 8h | 1h (24/7) |
Estimated Implementation Timeline | 3-4 weeks | 6-8 weeks | Custom |
Starting Price | $25K | $75K | Custom Quote |
how-we-deliver
CLIENT-CENTRIC EXECUTION
Our Delivery Methodology
We deliver your Polkadot wallet connectivity suite through a proven, phased approach designed for security, speed, and seamless integration with your existing stack.
01
Discovery & Architecture Design
We conduct a technical deep-dive to map your specific use case to the optimal Polkadot parachain architecture, ensuring scalability and cost-efficiency from day one.
1-2 weeks
Design Phase
Certified
Architects
02
Secure Wallet Core Development
Build with battle-tested, open-source libraries for key management, transaction signing, and multi-signature support, following Web3 Foundation security guidelines.
OpenZeppelin
Standards
Zero-Knowledge
Key Security
03
Parachain-Specific Integration
Implement native RPC connectivity, cross-chain message passing (XCMP) handlers, and custom pallet interactions for your target parachain ecosystem.
Substrate 2.0+
Framework
< 100ms
RPC Latency
04
Rigorous Testing & Auditing
Your suite undergoes unit, integration, and penetration testing, with optional third-party audit coordination to ensure production-grade security.
100%
Coverage Goal
Trail of Bits
Audit Partners
05
Deployment & DevOps Automation
We provide CI/CD pipelines, containerized deployment (Docker/Kubernetes), and infrastructure-as-code for reliable, repeatable launches across environments.
99.9%
Uptime SLA
1-click
Staging Deploy
06
Ongoing Support & Monitoring
Receive 24/7 system health monitoring, performance dashboards, and priority developer support to ensure your wallet connectivity remains robust at scale.
24/7
SRE Support
< 15 min
Response SLA
Polkadot Parachain Wallet Connectivity
Frequently Asked Questions
Get clear answers on how we deliver secure, scalable wallet infrastructure for your parachain.
Our suite provides a complete, production-ready wallet SDK and backend infrastructure for your Polkadot parachain. This includes: a custom wallet extension (like Polkadot.js), secure key management with MPC or HSM options, multi-signature support, transaction builders for your runtime, real-time balance and event listeners, and a fully documented REST API. We deliver the complete codebase, deployment scripts, and 90 days of support.
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