Blockchain Development Quotes

Covers full-link blockchain product development such as DeFi protocol, NFT platform, Dex exchange, public chain/Layer2, wallet, etc.

Basic
¥ 50,000 Starting Date

Suitable for start-up projects and MVP verification

  • Smart Contract Development (ERC-20/721/1155)
  • Contract Security Audit (Basic)
  • Testnet Deployment and Testing
  • Frontend DApp Interface
  • Wallet Connection Integration (MetaMask)
  • Multi-chain deployment
  • On-chain governance module
  • 7x24 O&M support
Development cycle 4-6 weeks
Team Configuration 3-4 people
Get a detailed quote
Corporate
¥ 500,000 Starting Date

Suitable for large eco-level blockchain platforms

  • Complete Dex/CEX trading system
  • Layer2/Sidechain custom development
  • Cross-Link Bridging Protocol
  • On-chain Governance + Dao Framework
  • Multi-signature + cold wallet solution
  • Compliance KYC/AML Integration
  • 7 × 24 O&M + SLA Guarantee
  • Dedicated technical advisor onsite
Development cycle 16-24 weeks
Team Configuration 10 People
Get a detailed quote
Service process

Service Process

Communication Assessment Project initiation
01
Business Communication
Gather requirements Organize your needs Evaluation Duration
Requirement Analysis
02
Prototyping
Interface interaction design Prototype demo
Okay
R&D Discussion Interface Test
03
UI Design
Draft design based on interactive prototype
Okay
Version Management
04
Program Development
Design Architecture View Layout Functional Implementation Data docking
Test Case
05
Test
Unit Testing Real Machine Testing Black-Box Testing Test Tracking Output test report
Acceptance
Official Release
06
Rilis
Formally released to the app market
Continuous Iteration
07
Post-maintenance
Follow up and help the customer in a timely manner Handling post-launch maintenance

Technology Stacks & Toolchains

We employ an industry-leading technology stack to ensure high performance, scalability and security of our projects

Blockchain

Solidity Rust Move Hardhat Foundry OpenZeppelin The Graph IPFs Chainlink

AI

PyTorch Tensorflow LangChain LlamaIndex HuggingFace OpenAI API PineCone Milvus ONNX

Front-end development

react Next.js Vue 3 TypeScript Tailwind CSS Three.js Ethers.js Wagmi

Backend & DevOps

Node.js Go Python (programming language) PostgreSQL Redis Docker Kubernetes AWS/GCP

Value-added Services

Provide a full range of value-added protection for your project, so that every investment is worth it

Security Audit Services

Full audit of smart contracts by senior security experts, including detection of common security risks such as logical vulnerabilities, re-entry attacks, overflows, etc.

From ¥15,000

UI/UX Design

The professional design team provides brand vision, interaction design, prototyping, high-fidelity design drafts to create the ultimate user experience

From ¥20,000

O&M hosting

Provides 7 × 24 server monitoring, automatic alarms, performance tuning, and security patch updates to ensure continuous and stable operation of the system

¥5,000/month

Technology Advisory

Senior architect 1: 1 technical consultation to help sort out technical solutions, evaluate feasibility, and develop a development roadmap

¥2,000/hour

Optimize

Comprehensive performance diagnostics and tuning of existing systems, including database optimization, caching strategies, CDN acceleration, etc.

From ¥10,000

Team outsourcing

Provide advanced developer dispatch services on demand, and flexibly configure front-end, back-end, blockchain, AI and other technical talents

On-demand pricing

Common
Questions

Answers to key questions you might be interested in before working on a project

06 FAQs
01

All quotes include a 3-month free maintenance period by default, covering bug fixes and minor feature tweaks. After the maintenance period, you can choose to purchase O&M Managed Services (from ¥5,000/month) for ongoing technical support and priority response.

02

We use an Agile development model with weekly progress reports and bi-weekly iterative demonstrations. Real-time communication through a dedicated project group (WeChat/Flybook/Slack), using Jira to manage task progress and ensure that the project is transparent and controllable.

03

We usually use phased payments: 30% upfront payment at the time of signing, 40% at the time of interim acceptance, and the remaining 30% after the final acceptance. Large projects can negotiate monthly billing or milestone payment methods.

04

After the delivery of the project, all custom developed source code and related intellectual property rights are fully owned by the customer. We provide a complete code repository, technical documentation, and deployment guides to ensure you can maintain and iterate independently.

05

We understand that needs may change as the business evolves. Small-scale changes (not exceeding 10% of the total workload) are handled free of charge; large-scale changes will provide a supplementary quote after assessing the scope of impact, which will be implemented after confirmation by both parties, and will be transparent and controllable throughout the process.

06

Fully supported. We have extensive experience collaborating across time zones, serving clients in North America, Europe, Southeast Asia and beyond. Ensure efficient and smooth collaboration across time zones with asynchronous communication tools and flexible meeting schedules.

Get a custom quote

Fill in your project requirements and we will provide you with an exclusive quote plan within 24 hours at no cost throughout the process.

Free technical consultation and program evaluation
24 Hour Response Quote
No hidden charges before signing
NDA Confidentiality Agreement Guarantee