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Smart Contract Security Audits
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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

Embedded Widget & API Development

Custom JavaScript widgets and robust APIs to embed on-chain tipping and microdonations into your website or application with minimal development effort.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process ensures security-first design and gas optimization from day one.

Deploy with confidence using battle-tested patterns from OpenZeppelin and Solmate.

  • Token Standards: ERC-20, ERC-721, ERC-1155, and custom implementations.
  • DeFi Primitives: Automated market makers, lending pools, staking mechanisms, and yield strategies.
  • Security: Multi-stage audits, formal verification with Certora, and comprehensive test suites.
  • Delivery: Full technical documentation and deployment scripts for mainnet launch.
key-features-cards
ENTERPRISE-GRADE INTEGRATION

Core Features of Our Embedded Tipping Systems

Our widget and API suite delivers a production-ready, secure, and scalable tipping layer that integrates seamlessly into your existing user experience, accelerating your time-to-market.

01

White-Label Widget & API

Deploy a fully customizable tipping interface that matches your brand identity. Our React/JavaScript SDK and REST APIs enable integration in days, not months.

< 5 days
Integration Time
100%
Custom CSS
02

Multi-Chain & Multi-Currency Support

Accept tips in native tokens, stablecoins, or your own project token across Ethereum, Polygon, Solana, and other EVM chains. We handle the cross-chain complexity.

10+
Supported Chains
ERC-20, SPL
Token Standards
03

Enterprise Security & Compliance

Built with institutional-grade security. Smart contracts are audited by leading firms, and our infrastructure includes SOC 2 Type II compliance and real-time fraud monitoring.

99.9%
Uptime SLA
SOC 2
Compliance
04

Real-Time Analytics Dashboard

Gain actionable insights with a dedicated dashboard tracking tip volume, user engagement, top contributors, and revenue metrics across all integrated platforms.

Real-time
Data Latency
CSV/API
Data Export
05

Gasless Transaction Experience

Eliminate user friction with sponsored transactions (gasless meta-transactions) or flexible fee models, ensuring a seamless tipping flow for your community.

0 GAS
For End Users
Paymaster
Integration
06

Scalable WebSocket & Webhook Infrastructure

Get instant notifications for successful tips, failed transactions, and wallet connections via reliable Webhooks. Our WebSocket feeds support high-volume, real-time event streaming.

< 100ms
Event Delivery
99.95%
Webhook SLA
benefits
BUILT FOR SCALE

Why Choose Chainscore for Your Tipping Infrastructure

We deliver production-ready tipping infrastructure that integrates in days, not months, with enterprise-grade reliability and security.

01

Enterprise-Grade Security

Smart contracts audited by leading firms like CertiK and Quantstamp. SOC 2 Type II compliant infrastructure with multi-sig treasury management.

0
Security Incidents
100%
Audit Coverage
02

Lightning-Fast Integration

Deploy a fully functional tipping system in under 2 weeks. Our React/TypeScript SDK and REST APIs are documented for immediate developer use.

< 2 weeks
To Launch
5
Integration Steps
03

Multi-Chain & Multi-Currency

Support for Ethereum, Polygon, Arbitrum, and Base. Enable tips in ETH, USDC, and your project's native token with a single integration.

4+
Networks
ERC-20/721/1155
Token Standards
04

Cost-Optimized for Volume

Gas-efficient contract architecture reduces user transaction fees by up to 40%. Transparent, predictable pricing with no hidden platform fees.

40%
Lower Gas Fees
$0
Platform Fee
05

Real-Time Analytics Dashboard

Monitor tip volume, user engagement, and revenue in real-time. Webhook support for custom event triggers and data exports to your BI tools.

Real-time
Data Sync
10+
Export Formats
06

Dedicated Technical Support

24/7 engineering support with <1 hour response time for critical issues. Your dedicated solutions architect ensures smooth deployment and scaling.

< 1 hour
Critical Response
24/7
Engineering Support
Choose the right plan for your integration timeline

Phased Development Tiers

Compare our structured service levels for embedded widget and API development, designed to match your project's scale and requirements.

FeatureStarterProfessionalEnterprise

Custom Widget Development

REST & WebSocket API Access

Multi-Chain Support (EVM)

Ethereum Mainnet

Ethereum + 2 L2s

All EVM Chains

Smart Contract Integration Layer

Basic

Advanced (Events, Indexing)

Full-Suite (Relayers, Gas Sponsorship)

Security Audit & Pen Testing

Code Review

Full Audit Report

Audit + Continuous Monitoring

Deployment & Go-Live Support

Documentation

Hands-on Deployment

Dedicated Launch Manager

Response Time SLA

Best Effort

< 24 Business Hours

< 4 Hours, 24/7

Custom Feature Development

Up to 2 Features

Roadmap Collaboration

Dedicated Technical Account Manager

Estimated Timeline

3-4 Weeks

6-8 Weeks

10+ Weeks

Starting Price

$15,000

$45,000

Custom Quote

how-we-deliver
PREDICTABLE DELIVERY

Our Development Process

A transparent, milestone-driven methodology designed to deliver production-ready embedded widgets and APIs with enterprise-grade reliability. We focus on reducing your time-to-market and technical risk.

01

Discovery & Architecture

We conduct a technical deep-dive to define requirements, select optimal protocols (e.g., WalletConnect, SIWE), and design a scalable, secure architecture for your specific use case.

1-2 weeks
Scoping Sprint
100%
Requirement Clarity
02

Modular Development

Our engineers build using battle-tested, reusable components for core functions like wallet connection, transaction signing, and on-chain data fetching, ensuring consistency and speed.

80%+
Code Reuse
Solana/EVM
Multi-Chain
03

Security & Audit Integration

Every widget and API endpoint undergoes rigorous internal review and can integrate with third-party audits (e.g., CertiK, OpenZeppelin) for verifiable security assurance.

Zero
Critical Bugs Shipped
OWASP
Compliance
04

Staging & QA

Comprehensive testing across browsers, devices, and wallet providers (MetaMask, Phantom) with simulated mainnet conditions to guarantee flawless user experience.

99.9%
Test Coverage
< 100ms
Load Time Target
05

Deployment & Integration

We provide a seamless integration package with detailed documentation, SDKs, and direct support to embed the widget into your React, Vue, or native application within days.

< 3 days
Integration Time
24/7
Go-Live Support
06

Monitoring & Optimization

Post-launch, we offer performance monitoring, analytics on user engagement, and iterative optimization based on real-world usage data and gas fee trends.

Real-time
Performance Dashboards
Bi-weekly
Optimization Reviews
tech-stack
Embedded Widget & API Development

Frequently Asked Questions

Get clear answers about our development process, security, and support for your embedded Web3 components.

Standard widget deployments (e.g., a wallet connection or token swap module) take 2-4 weeks from kickoff to production. Complex, multi-chain integrations or custom DeFi logic may extend to 6-8 weeks. We provide a detailed project plan with milestones after the initial 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