Build with Confidence through iExec dApp builder

Building decentralized applications (dApps) might sometimes feel like navigating uncharted territory. That doesn’t have to be the case. With iExec Hello World, you confidently take your first steps in creating a privacy-first blockchain app

Designed for developers of all levels, this hands-on tutorial teaches you how to protect, manage, and share data securely using iExec’s tools, like DataProtector SDK and iExec Apps (iApps).

In just 30 minutes, learn how to build Privacy-preserving decentralized applications with this interactive guide.

Why Build a dApp with iExec?

Not all decentralized applications are built the same. When privacy, security, and data ownership matter, iExec’s Hello World gives you the tools to create applications where users stay in control. 

So for privacy-first apps, protecting sensitive data is critical, whether you're working with healthcare records, financial data, or AI models. iExec by combining blockchain technology with Confidential Computing, enables secure data handling every step of the way:

  • Privacy-First by Design: With the DataProtector SDK, developers can easily encrypt data, ensuring it remains private throughout its lifecycle.
  • Confidential Computing Made Simple: iApps (iExec Apps) leverage Trusted Execution Environments (TEEs) to process data securely, without exposing sensitive information.
  • Monetization Opportunities: iExec’s platform provides tools to tokenize and monetize data, ensuring both security and financial incentives for dApp builders AND end-users. 

From confidential AI processing to private data sharing and secure computation, no matter your experience level, iExec Hello World makes it easy to start building and testing privacy-first applications.

Building Privacy-first dApps Made Simple with iExec’s Plug-and-Play SDK

Getting started with iExec Hello World is quick, simple, and rewarding. It provides a step-by-step introduction to building ethereum dApps that ensure sensitive data is always protected.

  • Learn to Protect Data with DataProtector

The DataProtector SDK is your toolkit for safeguarding data. From encrypting sensitive information to dynamic access management, it’s designed to help you:

  • Keep data private during storage, transfer, and processing.
  • Empower users with full control over their data access and usage.
  • Integrate seamlessly into your dApp, improving both security and user experience.
  • Build Confidence with iExec Apps (iApps)

An iApp is an application that runs securely in a TEE. In the Hello World tutorial, you’ll:

  • Deploy your first iApp to process protected data safely.
  • Gain hands-on experience with a technology that’s trusted by industries like healthcare or finance.
  • See how easy it is to integrate Confidential Computing into your dApp.

With iExec Hello World, you’ll transition from theory to practical application in minutes.

  • Transition from LEARN to BUILD

Hello World is just the first milestone in your dApp building journey. Once you’ve completed the tutorial, iExec guides you through the next stage: BUILD.

  • Claim Your BUILD Voucher: Unlock advanced tools and resources to scale your project.
  • Leverage the Community: Join iExec’s developer community on Discord and Hackathons to collaborate and get support.
  • Explore Real Use Cases: From tokenized AI models to confidential healthcare apps, discover how others are using iExec to create impactful decentralized applications.

Building privacy-first dApps doesn’t have to be complicated. We provide a structured path to success.

With iExec Hello World, learn how to Protect sensitive data using the DataProtector SDK, securely process information with iExec Apps (iApps) and monetize your digital assets. In less than 30 minutes, you’ll have the skills and confidence to start building dApps that stand out. So, still waiting for us to take your hand through the journey?