We architect and deploy battle-tested smart contracts that form the immutable foundation of your protocol. Our development process is built on OpenZeppelin standards and follows formal verification principles to eliminate critical vulnerabilities before deployment.
LABS
Services
EVM On-Ramp Widget Integration
Seamlessly embed a customizable, white-labeled fiat-to-crypto purchase widget into your Ethereum or EVM-compatible dApp, wallet, or exchange. Enable users to fund their accounts directly without leaving your platform.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by certified auditors to power your Web3 application.
From tokenomics to complex DeFi logic, we translate your business requirements into gas-optimized, upgradeable code.
- Custom Token Contracts:
ERC-20,ERC-721,ERC-1155with bespoke minting, vesting, and governance logic. - DeFi & DEX Protocols: Automated Market Makers (AMMs), liquidity pools, staking, and yield farming mechanisms.
- Security-First Process: Every contract undergoes manual review and automated analysis with
Slither/MythXbefore audit. - Full Deployment Suite: Includes verification on Etherscan, constructor argument management, and multi-signature wallet setup.
key-features-cards
ENTERPRISE-GRADE INTEGRATION
Core Features of Your Custom On-Ramp
Our white-label EVM on-ramp widget is engineered for performance and compliance, delivering a seamless fiat-to-crypto experience that scales with your platform.
01
Multi-Chain & Multi-Asset Support
Access liquidity across 15+ EVM chains (Ethereum, Polygon, Arbitrum, Base) and 100+ digital assets. We handle token list management and cross-chain bridging logic, so your users can buy any supported asset directly.
15+
EVM Chains
100+
Assets
02
Regulatory Compliance & KYC/AML
Embedded, customizable KYC flows powered by certified providers. Our infrastructure is built for global compliance, supporting region-specific rules, transaction monitoring, and audit trails to protect your business.
150+
Countries
SOC 2
Framework
03
Seamless UI/UX Customization
Fully branded widget with CSS-in-JS theming to match your application's design system. Control the user flow, payment methods, and asset display without compromising on security or performance.
< 2 weeks
Brand Integration
100%
White-Label
04
High-Performance & Reliability
Built on a globally distributed CDN with automatic failover. We guarantee sub-second widget load times and 99.9% uptime SLA, ensuring a smooth experience during peak trading volumes.
99.9%
Uptime SLA
< 1 sec
Load Time
05
Unified Payment Orchestration
Single integration for 50+ global payment providers (credit/debit cards, bank transfers, local methods). We handle routing, fraud scoring, and settlement, maximizing conversion rates and minimizing fees.
50+
Payment Methods
90%+
Success Rate
benefits
TANGIBLE RESULTS
Business Outcomes You Can Measure
Our EVM on-ramp widget is engineered to deliver specific, measurable improvements to your business metrics. Move beyond features and track real impact.
01
Accelerated User Onboarding
Reduce the time for a new user to fund their wallet from 5+ minutes to under 60 seconds with our pre-filled KYC and intuitive UI. This directly lowers drop-off rates and increases activation.
< 60 sec
Average Onboarding Time
40%
Lower Drop-off
02
Increased Transaction Volume
Integrate 50+ payment methods (cards, bank transfers, Apple Pay) and 100+ local currencies to capture global users. More options directly translate to higher deposit volumes and revenue share.
50+
Payment Methods
100+
Local Currencies
03
Enhanced Security & Compliance
Leverage our battle-tested, non-custodial architecture and compliance stack with built-in AML/KYC checks. Protect your users and platform while meeting global regulatory standards.
0
Custodial Risk
SOC 2
Compliance Ready
04
Reduced Development & Maintenance Cost
Eliminate 6+ months of development, licensing fees, and ongoing compliance overhead. Our white-label widget deploys in weeks, not quarters, freeing your team to focus on core product.
6+ months
Dev Time Saved
< 3 weeks
Integration Time
05
Seamless User Experience
Deliver a native, branded flow with gas sponsorship, automatic network detection, and smart contract wallet support. A frictionless experience drives retention and repeat usage.
99.9%
Widget Uptime SLA
1-click
Gas Sponsorship
Choose the right integration path
Implementation Tiers & Deliverables
A detailed breakdown of our EVM on-ramp widget integration packages, from quick launch to fully managed enterprise solutions.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
On-Ramp Widget Integration | |||
Multi-Chain Support (EVM) | 1 chain | Up to 3 chains | Unlimited EVM chains |
Fiat Currency Gateways | 1 provider | 3+ providers | Custom provider mix |
Smart Contract Wallet Integration | |||
Custom UI/UX Branding | Basic | Full customization | Full customization + white-label |
KYC/AML Compliance Layer | Basic | Advanced rules engine | Fully managed & customizable |
Implementation Timeline | 2-3 weeks | 4-6 weeks | Custom (6-8+ weeks) |
Technical Support & SLA | Email (72h) | Priority (24h) | Dedicated (4h emergency) |
Security Audit & Pen Testing | Code review | Full audit report | Full audit + ongoing monitoring |
Ongoing Maintenance & Updates | Self-managed | 1 year included | Fully managed |
Starting Price | $15,000 | $45,000 | Custom Quote |
how-we-deliver
FULL-STACK BUILD
Custom Blockchain Development
End-to-end blockchain solutions from smart contracts to full-stack dApps, built for scale.
We architect and deploy production-grade blockchain systems. Our full-cycle development delivers custom smart contracts, secure backends, and responsive frontends as a unified product.
- Core Protocol:
Solidity/Rustsmart contracts with OpenZeppelin standards and formal verification. - Full-Stack Integration:
Node.js/Pythonbackends,React/Next.jsfrontends, and secure wallet connectivity. - Deployment & DevOps: Automated CI/CD, mainnet deployment, and 99.9% uptime infrastructure monitoring.
Go from concept to mainnet in 4-8 weeks with a dedicated engineering team handling architecture, security, and deployment.
tech-stack
SEAMLESS, SECURE, SCALABLE
Technology & Protocol Integration
We build your on-ramp on a foundation of battle-tested protocols and enterprise-grade infrastructure, ensuring security, compliance, and performance from day one.
EVM On-Ramp Integration
Frequently Asked Questions
Get clear answers on timelines, security, and support for integrating our white-label on-ramp widget into your Web3 application.
A standard integration takes 2-4 weeks from kickoff to production deployment. This includes initial setup, custom UI/UX theming, compliance checks, and end-to-end testing. For complex deployments requiring custom KYC flows or multi-chain support, timelines may extend to 6-8 weeks.
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