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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-Chain Gasless Payments Infrastructure

We architect and deploy unified paymaster and relayer systems that sponsor user transactions across multiple blockchains, abstracting away chain-specific gas mechanics to deliver a seamless payment experience.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for speed and compliance.

We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our focus is on security-first development, gas optimization, and regulatory compliance for DeFi, NFTs, and enterprise applications.

Deliver a secure, audited MVP in as little as 2-4 weeks.

  • Security Audits: Every contract undergoes rigorous review using Slither and MythX, following OpenZeppelin best practices.
  • Full-Stack Integration: Seamless connection to your frontend, backend, and IPFS storage.
  • Protocol Standards: Expertise in ERC-20, ERC-721, ERC-1155, SPL, and custom tokenomics.

Our development lifecycle ensures reliability:

  1. Design & Specification: Collaborative sessions to define logic and security parameters.
  2. Implementation & Testing: Comprehensive unit and integration tests with Hardhat or Anchor.
  3. Deployment & Monitoring: Mainnet deployment with Tenderly for real-time monitoring and alerting.
key-features-cards
benefits
MEASURABLE RESULTS

Business Outcomes for NeoBanks & FinTechs

Our cross-chain gasless payments infrastructure delivers concrete advantages that directly impact your bottom line and user experience. Here’s what you can expect.

01

Zero-Friction User Onboarding

Eliminate the complexity of gas fees and seed phrases. Users can transact across 15+ blockchains using only their email or social login, increasing conversion by up to 40%.

15+
Chains Supported
40%
Higher Conversion
02

Reduced Transaction Costs by 60-80%

Our infrastructure abstracts gas costs and leverages batch processing and optimal route selection, dramatically lowering the effective cost per transaction for your business.

60-80%
Cost Reduction
Batch Processing
Key Method
03

Launch New Payment Products in < 2 Weeks

Go from concept to live product with our pre-built, audited SDKs and APIs. Integrate cross-chain swaps, subscriptions, and payroll in days, not months.

< 2 weeks
Time to Market
Pre-built SDKs
Key Deliverable
04

Enterprise-Grade Security & Compliance

Built with institutional security in mind. All smart contracts are audited by leading firms, and our infrastructure supports compliance tooling for AML/KYC workflows.

Audited
Smart Contracts
AML/KYC
Compliance Ready
05

Unified Multi-Chain Liquidity Access

Provide seamless payments and swaps by tapping into aggregated liquidity across Ethereum, Polygon, Arbitrum, and Solana through a single API endpoint.

Single API
Access Point
Aggregated
Liquidity
06

99.9% Uptime SLA & 24/7 Monitoring

Guaranteed reliability for your core financial operations. Our infrastructure is monitored around the clock with automated failover to ensure uninterrupted service.

99.9%
Uptime SLA
24/7
Monitoring
The Strategic Choice for Your Product

Build vs. Buy: Cross-Chain Gasless Infrastructure

A detailed comparison of the time, cost, and risk involved in developing a custom gasless payment system versus leveraging Chainscore's production-ready infrastructure.

FactorBuild In-HouseChainscore

Time to Production

6-12+ months

4-8 weeks

Initial Development Cost

$250K - $600K+

$50K - $150K

Security & Audit Burden

High (Your Risk)

Managed (Our Risk)

Supported Chains (EVM)

Custom Integration

Ethereum, Polygon, Arbitrum, Optimism, Base, zkSync

Gas Abstraction Protocol

Build from Scratch

ERC-4337, Gas Station Network, Paymasters

Relayer Infrastructure

Build & Scale Yourself

Global, Auto-Scaling Network

Ongoing Maintenance & Updates

Full Engineering Team

Included with SLA

Smart Contract Audits

Additional $50K-$100K

Pre-Audited & Battle-Tested

Time to First Transaction

Months

Days

Total Cost of Ownership (Year 1)

$300K - $700K+

$75K - $200K

how-we-deliver
PROVEN FRAMEWORK

Our Delivery Methodology

We deliver production-ready cross-chain gasless payment infrastructure through a structured, transparent process designed for technical leaders. Our methodology ensures security, speed, and seamless integration from day one.

01

Architecture & Design Sprint

A collaborative 2-week sprint to define your token flow, select optimal bridging protocols (LayerZero, Axelar, Wormhole), and design a scalable, secure system architecture.

2 weeks
Design Phase
3+ protocols
Architectural Options
02

Smart Contract Development & Auditing

We build custom, gas-optimized smart contracts for account abstraction and payment routing. Every contract undergoes a multi-stage security review, culminating in a formal audit by a top-tier firm.

100%
Audit Coverage
OpenZeppelin
Security Standard
03

Relayer Infrastructure Deployment

Deployment of our managed, high-availability relayer network to sponsor user transactions. Includes monitoring, failover systems, and a 99.9% uptime SLA for core services.

99.9%
Uptime SLA
< 500ms
Relay Latency
Cross-Chain Gasless Payments

Frequently Asked Questions

Common questions from CTOs and product leads evaluating infrastructure for their applications.

For a standard integration with one EVM chain, we deliver a production-ready setup in 2-3 weeks. Multi-chain deployments (e.g., Ethereum + Polygon + Arbitrum) typically take 3-4 weeks. This includes smart contract deployment, relayer configuration, frontend SDK integration, and a security review. We provide a detailed project plan after the initial technical scoping call.

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