导航|地址|刷新
Cloudflare Web3 - Secure Web3 Infrastruc…

Products Solutions Resources Pricing

Login Contact sales

Start building
Login

Web3

Build Secure Web3 Applications

Create secure, fast, and reliable applications built on Web3 technology, including the Ethereum network and InterPlanetary File System (IPFS). With Cloudflare Web3 gateways, you can retrieve and deliver content from IPFS and Ethereum networks without setting up or securing your own nodes. This enables developers to focus on building applications, not infrastructure.

Start building for free View docs

Secure Web3 Network Access

Cloudflare enables secure access to Web3 networks without special software, allowing for fast and reliable applications built on Web3 technology, including Ethereum and IPFS.

Enhanced Web3 Performance

Cloudflare's global network caches static content close to users and guides dynamic content over the fastest paths, enabling faster Web3 application performance.

Simplified Web3 Management

Cloudflare manages security, reliability, and performance for Web3 gateways, freeing developers to focus on Web3 applications.

Secure Web3 Infrastructure Solutions

Access and manage Web3 infrastructure securely with Cloudflare Web3 gateways.

Faster

Slower

Web3

You can use Web3 to:

See real-world examples of Cloudflare Web3
Get started with Web3 gateways

Deploy Distributed Applications
Easily deploy and access DApps without maintaining nodes, using Cloudflare's IPFS and Ethereum gateways for secure access.

Serve Content via Custom Domains
Deliver IPFS and Ethereum content from custom domains via DNSLink and JSON RPC, improving performance with Cloudflare's network.

Cache Content Globally
Cache IPFS and Ethereum content close to users with Cloudflare CDN, reducing latency and enhancing user experience.

Streamline Web3 Development
Use Cloudflare Web3 gateways to access IPFS and Ethereum networks without managing nodes, focusing on application development.

Web3 Code Examples

Build secure Web3 applications with Cloudflare code examples.

ipfs-example.js ethereum-example.py ipfs-dnslink-example.sh cdn-example.js

1 2 3 4 5

const ipfsGatewayUrl = 'https://cloudflare-ipfs.com/ipfs/Qm...';fetch(ipfsGatewayUrl) .then((response) => response.json()) .then((data) => console.log(data)) .catch((error) => console.error(error));

1 2 3 4 5

import requestsethereum_gateway_url = 'https://cloudflare-eth.com/eth/v1/...'response = requests.get(ethereum_gateway_url)print(response.json())

1 2 3 4

curl -X GET \ https://example.com/ipfs/Qm... \ -H 'Host: example.com' \ -H 'Accept: application/json'

1 2 3

const cf = new Cloudflare({ apiKey: 'YOUR_API_KEY', apiEmail: 'YOUR_API_EMAIL',});cfゾーン .createZone('example.com', { type: 'full' }) .then((zone) => zone.cache.put('https://cloudflare-ipfs.com/ipfs/Qm...'));

Accessing IPFS Content
Retrieve IPFS content using Cloudflare's IPFS gateway without setting up nodes.

Interacting with Ethereum
Use Cloudflare's Ethereum gateway for read and write access to Ethereum without software installation.

Retrieving IPFS Content via DNSLink
Deliver IPFS content from custom domains using DNSLink protocols.

Caching Web3 Content
Cache Web3 content globally with Cloudflare CDN for improved performance.

Powerful primitives, seamlessly integrated

Built on systems powering 20% of the Internet, Web3 runs on the same infrastructure Cloudflare uses to build Cloudflare. Enterprise-grade reliability, security, and performance are standard.

*:first-child]:border-t-0 md:[&>*:nth-child(-n+2)]:border-t-0 lg:[&>*:nth-child(-n+3)]:border-t-0 lg:[&>*:nth-child(3n+1)]:border-l-0 md:[&>*:nth-child(even)]:border-l">

Compute

Browser Run Automated browsers

Containers Any language, anywhere

Durable Objects Stateful compute

Sandboxes Secure code execution

Workers Global serverless functions

Workers for Platforms Programmable Platform Solutions

Workflows Process orchestration

Storage

Artifacts Git-native versioned storage

D1 Serverless SQL

Data Platform Ingest, Catalog & Query

Hyperdrive Global databases

Queues Message processing

R2 Egress-free storage

KV Ultra-fast key-value storage

AI

Agents Build stateful AI agents

AI Gateway AI observability

AI Search Instant retrieval

Vectorize Vector database

Workers AI Edge AI models

SASE / Zero Trust

SASE Cloudflare SASE platform

Access Zero trust access to private resources

CASB SaaS and cloud posture

Data Loss Prevention Protect sensitive data

Gateway Web filtering

Browser Isolation Secure web browsing

WAN Cloud-delivered networking

Email Security Phishing protection

Security

DDoS Protection Mitigation Solutions

Rate Limiting Abuse prevention

SSL Secure Your Site with SSL

Turnstile A CAPTCHA Replacement Solution

WAF Web Application Firewall

Magic Transit DDoS Protection for Networks

Client-Side Security Prevent browser supply chain attacks

Bot Management Block bad bots

Network & Content Delivery

CDN Faster delivery & caching

DNS Fast DNS

Load Balancing Zero downtime

TURN / SFU Real-time infra

Analytics Web Performance & Security

Build without boundaries

Join thousands of developers who've eliminated infrastructure complexity and deployed globally with Cloudflare. Start building for free — no credit card required.

Start building for free View docs

No cold starts or region complexity SASE and Zero Trust without the complexity Deploy to 330+ cities instantly Defend against the Internet's biggest DDoS attacks Predictable pricing without surprises Identity-aware Zero Trust access that retires your VPN Battle-tested infrastructure powering millions CDN, WAF, and DNS faster than the public Internet No cold starts or region complexity SASE and Zero Trust without the complexity Deploy to 330+ cities instantly Defend against the Internet's biggest DDoS attacks Predictable pricing without surprises Identity-aware Zero Trust access that retires your VPN Battle-tested infrastructure powering millions CDN, WAF, and DNS faster than the public Internet

Getting started
Plans Contact sales Partners Find a partner Startups Under attack? Domain name search

Company
About Careers Investors Press Press kit Global network

Public interest
Project Galileo Athenian Project Cloudflare for Campaigns Project Fairshot Impact/ESG

Compliance
Compliance resources Trust Hub Data Protection Responsible AI Transparency report Report abuse

Resources
App innovation report Cloudflare Radar Case studies Status Support Events Blog

Developers
Documentation Learning center Community

Solutions
SSE and SASE platform Cloudflare AI Cloud AI Security Frontend Development Platform Multi-Tenant Platform Development Web Security Platform

Start Building Log In

© 2026 Cloudflare, Inc.

Privacy policy|Report security issues|Terms of use|Trademark
|Your privacy choices

------
导航页打开网址