Web3 Barcelona

Experts in Web3, Smart Contracts, and Blockchain Development

We are a Barcelona agency of Web3 and Blockchain developers specialized in Smart Contracts and decentralized applications. Work with the best Blockchain developers in Barcelona.

  • We create robust solutions for real problems. We participate in both the architecture analysis and the development process.
  • We can lead the entire UX/UI design process and product definition, from the prototype to the visual style.
  • We firmly believe in the value of continuous iterations and deliveries to ensure the efficiency and success of any project.

Leave your query and one of our specialists will contact you as soon as possible:

About Us

Welcome to Web3 Barcelona, one of the best agencies in Barcelona for Blockchain projects and developments. We are specialists in Smart Contracts and decentralized applications, even taking care of the product definition and UX/UI. We also offer architecture analysis and technical coaching services.

We develop Blockchain projects for companies all around the globe. We are proud of the quality of our work in developing exceptional projects for the needs of our clients. Contact us to get more details about what we do and how we do it. We will be thrilled to tell you about our services.



Our Blockchain consulting begins with what, why, and how Blockchain technology can benefit your company and bring trust and transparency to the system.

Smart Contracts

We develop and audit highly secure Smart Contracts to launch token-sale projects and enterprise-level Blockchain initiatives to cover your customized needs.


From planning to design and development, our blockchain developers build enterprise-grade decentralized applications to help clients accelerate their time to market.


We bring expertise in the latest platforms and frameworks with our blockchain experts. We build competitive Blockchain apps and production-grade solutions for our customers.


We build decentralized NFT marketplaces to organize NFT trading and selling. We launch cross-chain marketplaces that facilitate the minting of multi-chain compatible NFTs.


With deep expertise in delivering blockchain services, tools, and frameworks that allow for addressing a variety of specific needs, we can discuss any other query you may have.


Leave your query and one of our specialists will contact you as soon as possible:

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