# DAPPWEB > DAPPWEB is the service brand of DAPPWEB LIMITED, a Hong Kong-incorporated software engineering company delivering custom blockchain DApps, smart contracts, wallet integration, application frontends and backends, payment integration, and ongoing engineering support. Updated: 2026-09-09 Canonical site: https://dappweb.ai/ Legal entity: DAPPWEB LIMITED Hong Kong company number: 78331916 Incorporated: 18 June 2025 ## Core services - DApp custom development: scoped requirements, smart contracts, wallet connection, frontend and backend development, data indexing, administration tools, testing, deployment, and source handoff. Chain, network, permissions, dependencies, and acceptance criteria are agreed per project. - Payment and business integration: payment status, orders, reconciliation, entitlements, webhook handling, failure recovery, and business-system APIs; payment processing depends on the customer's authorized providers and supported networks. - Security and ongoing operations: threat modeling, contract review, testing, remediation verification, monitoring, deployment checks, and scoped maintenance support. - Enterprise AI workflow pilots: one workflow at a time, with knowledge retrieval, draft generation, reporting, human approval, and measured quality, runtime, and cost. - Specialized assessments: robotics software and quantitative/data engineering are scoped individually after checking hardware, data rights, environments, and operational dependencies. ## Service boundary DAPPWEB provides software engineering and technical collaboration. A listed service or chain is a scope for assessment, not proof of a production deployment, customer endorsement, or independently audited outcome. Customer cases, self-built projects, demonstrations, and test environments must be distinguished. DAPPWEB does not provide investment advice, custody client assets, operate an exchange, sell tokens, or guarantee financial, security, safety, or market outcomes. Robotics software work does not replace hardware procurement, vendor warranty, site safety approval, or certification. ## Primary pages - Services: https://dappweb.ai/#services - Custom DApp development and engineering collaboration: https://dappweb.ai/services/dapp-development/ - Payment and business-system integration: https://dappweb.ai/services/payment-integration/ - Enterprise AI workflow pilot: https://dappweb.ai/services/ai-agents/ - Smart contract security: https://dappweb.ai/services/smart-contract-audit/ - Chain and application coverage: https://dappweb.ai/resources/global-web3-technology-services/ - Pricing: https://dappweb.ai/pricing/ - Project intake and contact: https://dappweb.ai/contact/ - Company: https://dappweb.ai/about/ - Vendor information: https://dappweb.ai/vendor-pack/ - Security practices: https://dappweb.ai/security/ - Terms: https://dappweb.ai/terms/ - Service boundary: https://dappweb.ai/compliance/ - Privacy notice: https://dappweb.ai/privacy/ - Blog: https://dappweb.ai/blog/ - Chinese home: https://dappweb.ai/zh/ - Chinese DApp custom development: https://dappweb.ai/zh/services/dapp-development/ - Chinese payment and business-system integration: https://dappweb.ai/zh/services/payment-integration/ - Chinese DApp budget and timeline guide: https://dappweb.ai/zh/resources/dapp-development-cost-timeline/ - Chinese DApp acceptance and handoff checklist: https://dappweb.ai/zh/resources/dapp-development-handoff-checklist/ - Chinese DApp engineering partner guide: https://dappweb.ai/zh/resources/dapp-development-partner-collaboration/ - Chinese contact: https://dappweb.ai/zh/contact/ - Chinese articles: https://dappweb.ai/zh/blog/ ## Products and campaign systems - KOLMarket Campaign Engine: measurable KOL/creator campaigns for crypto launches — creator shortlist, campaign brief, offer page, tracking links, status board and weekly report as a 14-day pilot: https://dappweb.ai/solutions/kolmarket-campaign-engine/ - AI Growth System: AI lead sourcing, account research, personalized outreach, content and sales automation for Web3 and AI startups: https://dappweb.ai/solutions/ai-growth-system/ - Web3 Launch Website: launch sites, waitlists, whitepaper hubs, investor pages and conversion tracking for product launches: https://dappweb.ai/solutions/web3-launch-website/ - Web3 Campaign Attribution: attribution infrastructure connecting creator content, wallet activity, transactions and reporting: https://dappweb.ai/solutions/web3-campaign-attribution/ - AML and Compliance Workflows: controls, approvals and operating evidence for Hong Kong AML, risk, audit and digital-asset teams: https://dappweb.ai/solutions/aml-compliance-workflows/ ## Priority technical resources - DApp Development, Payment Integration and AI Services: https://dappweb.ai/resources/global-web3-technology-services/ - EVM DApp Development Services: https://dappweb.ai/resources/evm-dapp-development/ - Base Onchain App and AI Agent Development: https://dappweb.ai/resources/base-onchain-app-development/ - Solana App Development Services: https://dappweb.ai/resources/solana-app-development/ - Sui Move Application Development Services: https://dappweb.ai/resources/sui-move-app-development/ - Robinhood Chain Development Services: https://dappweb.ai/resources/robinhood-chain-development-services/ - Web3 Wallet App and Account Dashboard Development: https://dappweb.ai/resources/wallet-app-development/ - DeFi App, Dashboard, and Protocol Frontend Development: https://dappweb.ai/resources/defi-app-development/ - RWA Portal, Data Room, and Asset Dashboard Development: https://dappweb.ai/resources/rwa-portal-development/ - Smart Contract Audit Checklist Before Mainnet Launch: https://dappweb.ai/resources/smart-contract-audit-checklist/ - AI Agent Web3 Development Company for Wallet, Data, and Workflow Automation: https://dappweb.ai/resources/ai-agent-web3-development-company/ - MetaChina (Metakina): Self-built Product Website Case: https://dappweb.ai/resources/metakina-ai-web3-product-case/ - DAPPWEB: Self-built Bilingual Service Website Case: https://dappweb.ai/resources/dappweb-ai-security-platform-case/ ## Recent articles - DeFi Launch Technical Checklist for Founders: https://dappweb.ai/blog/defi-launch-technical-checklist/ - Base AI Agent DApp Architecture: Approval Gates, Wallets, and Logs: https://dappweb.ai/blog/base-ai-agent-dapp-architecture/ - 智能合约审计费用:Web3 团队应该如何准备预算: https://dappweb.ai/zh/blog/smart-contract-audit-cost-zh/ - 如何选择 DApp 开发公司:创始人评估清单: https://dappweb.ai/zh/blog/dapp-development-company-zh/ - Web3 开发外包怎么做才安全:从需求到上线: https://dappweb.ai/zh/blog/web3-development-outsourcing-zh/ - AI Agent 开发公司如何帮助 Web3 团队提升运营效率: https://dappweb.ai/zh/blog/ai-agent-development-company-zh/ - DeFi 系统开发需要哪些模块:从合约到监控: https://dappweb.ai/zh/blog/defi-system-development-zh/ - 区块链开发公司应该具备哪些能力: https://dappweb.ai/zh/blog/blockchain-development-company-zh/ - Base 链开发适合哪些 Web3 产品: https://dappweb.ai/zh/blog/base-chain-development-zh/ - Solana 开发服务:账户、PDA、CPI 和钱包体验: https://dappweb.ai/zh/blog/solana-development-service-zh/ - RWA 平台开发:技术架构和合规边界: https://dappweb.ai/zh/blog/rwa-platform-development-zh/ - 量化交易系统开发:技术研发与合规边界: https://dappweb.ai/zh/blog/crypto-trading-system-development-zh/ ## Contact - Email: admin@dappweb.ai - Telegram: https://t.me/dappdever - WhatsApp: https://wa.me/85261734019 - LinkedIn: https://www.linkedin.com/company/dappwebcn/ - X: https://x.com/wade_dappweb - Project brief: https://dappweb.ai/contact/#project-brief