We architect and deploy production-grade smart contracts that power your protocol's core logic. Our development process is built on security-first principles using Solidity 0.8+ and OpenZeppelin libraries, ensuring robust and upgradeable foundations.
LABS
Services
Cross-Chain Ad Payment Gateway
We build secure bridge and settlement infrastructure enabling creators to receive ad revenue in multiple cryptocurrencies across different blockchains, simplifying treasury management and payment flows.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications.
From concept to mainnet, we deliver contracts that are secure by design and optimized for gas efficiency.
- Custom Logic: Tailored
ERC-20,ERC-721, and bespoke token standards. - Security Audits: Internal review + integration with top external firms like CertiK and Quantstamp.
- Full Lifecycle: Development, testing (
Hardhat/Foundry), deployment, and verification.
key-features-cards
RELIABLE FOUNDATION
Core Gateway Infrastructure
Our battle-tested infrastructure provides the secure, scalable, and developer-friendly foundation your cross-chain ad payment gateway requires. We handle the complexity so you can focus on growth.
01
Multi-Chain Smart Contract Suite
Deploy audited, gas-optimized payment settlement contracts on Ethereum, Polygon, Arbitrum, and other EVM chains. Our modular design supports ERC-20, ERC-721, and native token payments with sub-second finality.
5+
Supported Chains
OpenZeppelin
Security Standard
02
Secure Cross-Chain Messaging
Integrate with leading interoperability protocols (Axelar, LayerZero, Wormhole) for secure, verified asset transfers and message passing. We implement multi-signature validation and state attestation to prevent bridge exploits.
100%
Audit Coverage
< 2 min
Avg. Bridge Time
03
Real-Time Payment Oracle
Our low-latency oracle network delivers verified off-chain ad engagement data (clicks, impressions) on-chain for automated, trustless payment triggers. Eliminates manual reconciliation and disputes.
< 1 sec
Data Latency
99.9%
Uptime SLA
04
Scalable Transaction Relayer
A managed meta-transaction service that sponsors gas fees for your users, abstracting blockchain complexity. Features non-custodial design, rate limiting, and fraud detection to control costs.
1M+
TPS Capacity
90%
Gas Cost Reduction
05
Comprehensive Monitoring & Alerts
Gain full visibility with dashboards tracking payment success rates, chain health, gas prices, and security events. Receive real-time alerts for failed transactions or anomalous activity.
24/7
Monitoring
< 60 sec
Alert Response
benefits
DELIVERING TANGIBLE VALUE
Business Outcomes for Ad Networks & Platforms
Our cross-chain payment gateway is engineered to solve specific business challenges, driving measurable improvements in operational efficiency, revenue, and user experience for advertising platforms.
01
Eliminate Payment Friction
Enable advertisers to pay in any major cryptocurrency (ETH, USDC, SOL, etc.) and publishers to receive in their preferred token or fiat. This removes a major barrier to entry and expands your addressable market.
> 15
Supported Chains
< 1 sec
Settlement Time
02
Automate Global Payouts
Replace manual, batch-based wire transfers with smart contract-driven, on-demand payouts. Publishers receive funds instantly upon campaign completion, improving satisfaction and retention.
90%
Faster Payouts
$0.01
Avg. Tx Cost
03
Guaranteed Transaction Integrity
Every ad impression and click payment is immutably recorded on-chain. This provides an auditable, tamper-proof ledger for reconciliation, eliminating billing disputes and building trust with enterprise clients.
100%
Auditable Trail
0
Chargeback Risk
04
Unlock New Revenue Streams
Facilitate microtransactions and pay-per-action models previously impossible with traditional finance. Monetize engagement beyond clicks with on-chain verifiable actions.
New
Revenue Models
< $0.10
Viable Micro-Tx
05
Reduce Operational Overhead
Automate compliance, currency conversion, and cross-border settlement. Our system handles complex multi-party logic, freeing your team from manual finance ops.
70%
Ops Cost Reduction
24/7
Settlement
06
Future-Proof Infrastructure
Built with modular architecture to integrate emerging chains and token standards. We handle the blockchain complexity, so you can focus on your core advertising business.
Modular
Architecture
2 weeks
New Chain Integration
Structured Roadmap for Your Ad Payment Gateway
Phased Development Tiers
Choose the development tier that matches your launch timeline, technical resources, and business goals. Each tier includes the deliverables and support needed for that phase.
| Feature / Deliverable | MVP Launch | Growth & Scale | Enterprise Custom |
|---|---|---|---|
Cross-Chain Core Contracts (EVM) | |||
Multi-Chain Ad Payment Router | |||
Basic Analytics Dashboard | |||
Advanced Fraud Detection Module | |||
Real-Time Revenue & Payout Dashboard | |||
Custom Token & Stablecoin Support | USDC, USDT | USDC, USDT, Native | Full Customization |
Supported Blockchains | Ethereum, Polygon |
|
|
Smart Contract Audit (Internal + External) | Internal Audit | Internal + 1 External Firm | Internal + 2 External Firms |
Technical Support SLA | Business Hours | 24/7 with 12h Response | 24/7 with 4h Response & Dedicated Engineer |
Deployment & Integration Support | Documentation & Guidance | Hands-On Deployment Assistance | Full White-Glove Integration |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | Custom (12+ Weeks) |
Starting Investment | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom smart contracts that form the backbone of your protocol. Our development process is built on security-first principles, utilizing OpenZeppelin libraries, comprehensive unit testing, and formal verification for critical logic.
- End-to-End Development: From initial design and
Solidity 0.8+coding to deployment onEVM/Solana/Cosmoschains. - Security & Audits: Every contract undergoes internal review and is prepared for third-party audits from firms like CertiK or Quantstamp.
- Gas Optimization: We write efficient code to reduce user transaction costs by up to 40%, a critical factor for adoption.
Deliver a secure, auditable, and gas-efficient foundation for your dApp in as little as 3 weeks.
tech-stack
BUILT ON A FOUNDATION OF TRUST
Trusted Protocols & Security Standards
Our cross-chain ad payment gateway is engineered with battle-tested protocols and enterprise-grade security, ensuring your transactions are fast, reliable, and protected from day one.
04
Enterprise-Grade Infrastructure
Deployed on AWS/GCP with automated failover, 24/7 monitoring, and dedicated RPC nodes. We guarantee 99.9% uptime SLA for the gateway service and relayers.
99.9%
Uptime SLA
< 100ms
API Latency
05
Compliance-Ready Architecture
Modular design supports integration with compliance modules (e.g., TRM Labs, Chainalysis) for transaction screening and wallet due diligence, essential for FinTech partners.
On-Chain
Proof of Reserve
Modular
KYC/AML Plugins
06
Gas Optimization & Cost Management
Proprietary fee abstraction and gas estimation algorithms reduce user transaction costs by up to 40% compared to native bridging, a critical advantage for high-volume ad payments.
~40%
Cost Reduction
Batch
Settlement
Cross-Chain Ad Payment Gateway
Frequently Asked Questions
Get clear answers on development timelines, security, and integration for your cross-chain advertising solution.
A cross-chain ad payment gateway is a smart contract-based infrastructure that enables advertisers to pay for digital ads and publishers to receive revenue in any supported cryptocurrency, regardless of the blockchain they use. You need one to tap into a multi-chain user base, eliminate manual bridging for users, and offer a seamless payment experience that drives higher publisher adoption and advertiser spend. Our gateways handle token swaps and cross-chain messaging automatically, settling payments on the user's native chain.
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