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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

Deploy a secure, scalable relayer network that lets users interact with your cross-chain dApp or bridge without holding destination chain gas tokens. We build the infrastructure that abstracts complexity and drives adoption.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your protocol or dApp.

We architect and deploy custom smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our development process is built on security-first principles with formal verification, gas optimization, and comprehensive audit preparation.

From concept to mainnet, we deliver battle-tested code that protects your assets and your users.

  • Full Lifecycle Development: Ideation, architecture, Solidity/Rust development, testing, deployment, and post-launch monitoring.
  • Security & Audits: Code follows OpenZeppelin standards, includes unit/integration tests, and is prepped for leading auditors like CertiK and Quantstamp.
  • Gas Optimization: We reduce transaction costs by 20-40% through efficient storage patterns and contract architecture.
  • Integration Ready: Contracts are built for seamless integration with frontends, oracles (Chainlink), and cross-chain bridges.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Capabilities of Our Gasless Relayer Service

Our managed service abstracts the complexity of cross-chain transaction sponsorship, allowing your users to interact with any dApp without holding native gas tokens. We handle the infrastructure so you can focus on product growth.

01

Multi-Chain Transaction Sponsorship

We sponsor gas fees for user transactions across Ethereum, Arbitrum, Optimism, Polygon, and Base. Users pay in any ERC-20 token, eliminating the need to acquire and manage native ETH or MATIC.

10+
Supported Chains
Any ERC-20
Payment Token
02

Deterministic Fee Recovery

Our system guarantees 100% recovery of sponsored gas costs. We use meta-transactions with verifiable signatures and secure off-chain accounting, ensuring your treasury is never at risk.

100%
Cost Recovery
On-chain Proof
Audit Trail
03

High-Performance Relayer Network

Deploy with a globally distributed network of relayers for sub-2-second transaction submission and 99.9% uptime SLA. Automatic failover ensures user transactions never stall.

< 2 sec
Relay Latency
99.9%
Uptime SLA
05

Enterprise Security & Compliance

Built with OpenZeppelin standards and regularly audited. Includes rate limiting, anti-abuse measures, and SOC 2 Type II compliant infrastructure for regulated fintechs.

SOC 2
Compliance
Quarterly
Security Audits
06

Flexible Billing & Analytics

Pay-as-you-go pricing with volume discounts. Access a real-time dashboard to monitor transaction volume, gas costs, and user adoption metrics with granular filtering.

Pay-per-Tx
Pricing Model
Real-time
Analytics
benefits
MEASURABLE IMPACT

Business Outcomes: Why Gasless Payments Drive Growth

Cross-chain gasless payments are not just a technical feature—they are a strategic growth lever. By removing the fundamental friction of blockchain transactions, you unlock new user segments and revenue streams.

01

Eliminate Onboarding Friction

Users can transact without holding native tokens, removing the single biggest barrier to entry. This expands your addressable market to mainstream, non-crypto-native users.

70%+
Higher Signup Rate
< 1 min
First Transaction
02

Increase Transaction Volume

Frictionless, predictable costs encourage more frequent and higher-value interactions. Users are no longer deterred by volatile gas fees or complex bridging steps.

3-5x
Higher User Activity
$0
Gas Cost for User
03

Reduce Operational Costs

Our meta-transaction infrastructure abstracts gas management. You gain predictable billing, batch processing, and automated fee sponsorship, reducing your per-transaction overhead.

40-60%
Lower Support Costs
Predictable
Monthly Spend
04

Enhance User Retention

A seamless, predictable payment experience keeps users engaged. No failed transactions due to insufficient gas means higher satisfaction and lower churn.

25%+
Higher Retention
99.9%
Tx Success Rate
05

Unlock New Business Models

Sponsor transactions for users, offer subscription services, or implement paymaster logic. Gasless infrastructure enables innovative monetization strategies previously impossible.

Flexible
Sponsorship Rules
ERC-4337
Standard Compliant
06

Future-Proof Your Stack

Built on ERC-4337 Account Abstraction and our cross-chain relay network. Your payment system scales seamlessly across Ethereum, Polygon, Arbitrum, and other major L2s.

8+
Supported Chains
Audited
Smart Accounts
Cross-Chain Gasless Payments

Build vs. Buy: Partnering vs. In-House Development

A detailed comparison of the time, cost, and risk involved in building a cross-chain gasless payment system internally versus partnering with Chainscore's experts.

Development FactorBuild In-HousePartner with Chainscore

Time to First Live Transaction

6-12 months

4-8 weeks

Upfront Engineering Cost

$250K - $600K+

$75K - $200K

Security & Audit Overhead

High (unaudited, custom code)

Low (pre-audited, battle-tested modules)

Cross-Chain Protocol Expertise

Must hire/develop (ERC-4337, CCIP, Axelar)

Included (team of protocol specialists)

Ongoing Maintenance & Upgrades

Your team's responsibility

Managed service with optional SLA

Smart Contract Audit Coverage

Additional $50K+ & 8-12 weeks

Included in deployment package

Multi-Chain Relayer Infrastructure

Build & manage your own

Provided as a scalable service

Total Year 1 Cost (Est.)

$300K - $750K+

$125K - $300K

how-we-deliver
STRUCTURED, PREDICTABLE DELIVERY

Our Delivery Process: From Architecture to Maintenance

We follow a rigorous, client-focused process to deliver production-ready cross-chain gasless payment systems. Each phase is designed for transparency, security, and rapid time-to-market.

01

1. Discovery & Architecture Design

We conduct a technical deep-dive to define your specific cross-chain flows, token standards, and target chains. Deliverables include a detailed technical specification and architecture diagram.

48 hours
Spec Delivered
3-5 chains
Typical Scope
02

2. Smart Contract Development & Auditing

Our engineers build modular, upgradeable smart contracts for gas abstraction and cross-chain messaging. All code undergoes internal review and is prepared for third-party audit.

100%
Test Coverage
OpenZeppelin
Security Base
03

3. Relayer & Infrastructure Deployment

We deploy and configure the off-chain relayer network, RPC endpoints, and monitoring dashboards. This includes stress testing and configuring failover mechanisms.

99.9%
Relayer SLA
< 2 sec
Tx Forwarding
04

4. Integration & SDK Handoff

We provide a tailored SDK and comprehensive documentation for your engineering team, followed by paired programming sessions to integrate the gasless system into your dApp.

TypeScript/Go
SDK Support
2-3 days
Integration Support
05

5. Production Launch & Monitoring

We manage the mainnet launch, including final security checks and liquidity bridging. Real-time monitoring for transaction success rates, relayer health, and gas costs is established.

24/7
Launch Support
Real-time
Health Dashboards
06

6. Ongoing Maintenance & Upgrades

We offer SLA-backed maintenance packages covering relayer uptime, smart contract upgrades for new chains, and periodic security reviews to ensure long-term system integrity.

99.9%
Uptime SLA
Quarterly
Security Reviews
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts that form the foundation of your Web3 application. Our development process ensures security, gas efficiency, and upgradability from day one.

  • Full Lifecycle Development: From initial concept and technical design to deployment, verification, and ongoing maintenance.
  • Protocol-Specific Expertise: ERC-20, ERC-721, ERC-1155, ERC-4626, and custom standards for DeFi, NFTs, and DAOs.
  • Security-First Approach: Code reviews, adherence to OpenZeppelin best practices, and preparation for third-party audits.

Deliver a battle-tested, auditable codebase that reduces risk and accelerates your time-to-market.

Cross-Chain Gasless Payments

Frequently Asked Questions

Get clear answers about our development process, security, and support for your gasless payment solution.

A standard implementation takes 2-4 weeks from kickoff to mainnet deployment. This includes smart contract development, integration with our relay infrastructure, and frontend SDK setup. Complex features like multi-token support or custom fee logic can extend this timeline, which we scope and quote for upfront.

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-Chain Gasless Payments | Chainscore Labs | ChainScore Guides