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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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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

Cross-Platform Wallet Infrastructure

A unified SDK and backend service enabling a seamless, secure banking experience across web, mobile, and desktop with synchronized state management.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, audited smart contracts built to your exact specifications.

We architect and deploy production-grade smart contracts that power your core business logic. Our process ensures security-first development and gas-optimized execution from day one.

Deploy with confidence on EVM-compatible chains like Ethereum, Polygon, and Arbitrum.

  • Full Lifecycle Delivery: From initial spec to mainnet deployment and monitoring.
  • Security Audits: Internal reviews plus integration with top firms like OpenZeppelin and CertiK.
  • Standard & Custom: ERC-20, ERC-721, ERC-1155 or bespoke protocols for novel use cases.
  • Developer Experience: Comprehensive documentation and testing suites included.
key-features-cards
ENTERPRISE-GRADE FOUNDATION

Core Infrastructure Capabilities

We deliver the battle-tested, scalable infrastructure that powers seamless cross-platform wallet experiences. Our modular architecture provides the security, performance, and flexibility your product demands.

benefits
TANGIBLE RESULTS

Business Outcomes for Your Neobank

Our Cross-Platform Wallet Infrastructure delivers measurable improvements in user acquisition, security, and operational efficiency. Here's what you can expect.

01

Accelerated Time-to-Market

Launch a secure, multi-chain wallet in under 4 weeks, not months. We provide pre-built, customizable modules for account abstraction, token swaps, and fiat on/off ramps.

< 4 weeks
Launch Time
50+
Pre-built Modules
02

Enterprise-Grade Security & Compliance

Deploy with confidence using our SOC 2 Type II compliant infrastructure. Features include MPC key management, transaction simulation, and automated AML/KYC workflow integrations.

SOC 2
Compliance
0
Security Incidents
03

Seamless Multi-Chain User Experience

Unify access to Ethereum, Solana, and 15+ EVM chains in a single interface. Our SDK abstracts chain complexity, enabling features like gas sponsorship and batch transactions.

15+
Supported Chains
< 1 sec
Wallet Load Time
04

Reduced Development & Maintenance Costs

Eliminate the need for a dedicated 5+ engineer team. Our managed infrastructure handles wallet node operations, gas management, and protocol upgrades, cutting your overhead by over 60%.

60%+
Cost Reduction
24/7
Managed Ops
05

Enhanced User Acquisition & Retention

Integrate social logins, seedless onboarding, and non-custodial accounts to boost sign-up conversion by 3x. Real-time notifications and in-app staking keep users engaged.

3x
Sign-up Conversion
99.9%
Platform Uptime SLA
06

Scalable Transaction Infrastructure

Handle 10,000+ TPS with our optimized RPC endpoints and load-balanced node architecture. Built-in fee abstraction ensures consistent user experience during network congestion.

10,000+
Transactions/sec
< 2 sec
Tx Finality
Scale Your Wallet Infrastructure

Phased Implementation Tiers

Choose the right level of support for your cross-platform wallet development, from foundational SDKs to fully managed, enterprise-grade deployments.

Core CapabilitiesStarterProfessionalEnterprise

Multi-Chain SDK (EVM, Solana, Cosmos)

Custom UI/UX Components

Basic

Custom Branding

Fully Custom

Smart Contract Integration Layer

Transaction Simulation & Risk Engine

Gas Optimization & Fee Abstraction

Deployment & Integration Support

Documentation

2-Week Sprint

Dedicated Engineer

Security Audit & Penetration Testing

Self-Service Tools

Standard Audit

Comprehensive Audit + Bounty

Infrastructure Uptime SLA

99.5%

99.9%

99.99%

Technical Support & Response Time

Community

Business Hours (< 8h)

24/7 Dedicated (< 1h)

Implementation Timeline

Self-Guided

4-8 Weeks

Custom (8-12+ Weeks)

Starting Price

$15K

$75K

Custom Quote

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts to power your protocol.

We architect and deploy audit-ready smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our development process is built on OpenZeppelin standards and rigorous internal security reviews to mitigate risk.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, DAOs, staking, vesting, and complex DeFi primitives.
  • Security-First: Multi-signature deployment, comprehensive unit/integration testing, and pre-audit preparation.
  • Full Lifecycle: From architecture and development to deployment, verification, and post-launch monitoring.

Deliver a secure, gas-optimized foundation in 4-6 weeks, accelerating your time-to-market while protecting your users and assets.

Cross-Platform Wallet Infrastructure

Frequently Asked Questions

Get clear answers to the most common technical and commercial questions about building and scaling your wallet solution.

We follow a structured 4-phase delivery model: Discovery & Architecture (1-2 weeks), Core Development (2-3 weeks), Integration & Testing (1-2 weeks), and Deployment. For a standard multi-chain wallet with core features, the complete build-to-launch cycle is typically 4-6 weeks. Complex enterprise integrations or custom MPC/AA implementations may extend to 8-10 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
Cross-Platform Wallet SDK | Chainscore Labs | ChainScore Guides