In post #2 of our eIDAS/EUDI series we move from “what and why” to “how”. If you own onboarding, KYC, e-signatures or any other relying parties with access to digital services, EUDI Wallet acceptance becomes a concrete delivery item bound to eIDAS 2.0 and the implementing acts. Need broader context first? Start with our intro […]

Introduction Web3 backend development is essential for building scalable, efficient and decentralized applications (dApps) on EVM-compatible blockchains like Ethereum, Polygon, and Base. A robust Web3 backend enables off-chain computations, efficient data management and better security, ensuring seamless interaction between smart contracts, databases and frontend applications. Unlike traditional Web2 applications that rely entirely on centralized servers, […]

As the world of cryptocurrencies continues to evolve rapidly, guaranteeing the safety and security of your digital assets is essential. With sophisticated hacking techniques on the rise, having a solid protective system in place is crucial. This is where Gnosis SAFE steps in as a leader among smart contract MultiSig wallets, providing a perfect balance […]

Blockchain technology, artificial intelligence (AI), and cryptocurrencies have transformed how digital transactions and value exchanges occur. It is crucial to ensure the security of digital assets as businesses and individuals adopt these technologies. One vital aspect of protecting digital assets is employing multi-signature wallets. In this developer’s guide, we will dive deep into multi-signature wallets, […]

In the realm of blockchain technology, decentralized oracles play a crucial role by facilitating secure and trustworthy connections between real-world data and blockchain networks. Acting as a conduit, these oracles enable the seamless integration of off-chain information into decentralized applications (DApps) and smart contracts. Utilizing such oracles allows developers to expand on the potential of […]

Introduction Have you heard about the most recent advancement in AI language processing? The GPT-3 from OpenAI has created a new standard for complex linguistic abilities. This third-generation language model is capable of responding to queries, producing text that mimics human writing, and performing a number of linguistic operations. It makes sense that tech firms […]

Introduction It’s difficult to create a chatbot that can have appropriate and realistic conversations. The GPT-2 model, which stands for Generative Pre-training Transformer 2, has been refined for conversational tasks after being trained on a vast amount of text data. In this post, we’ll go through how to train a ChatGPT (Chat Generative Pre-training Transformer) […]

Introduction The way businesses work is being revolutionized by artificial intelligence (AI) and language models like GPT. AI is quickly becoming a crucial tool for businesses wanting to stay competitive in today’s fast-paced economy, from automating monotonous processes to offering insightful analysis and predictions. In this article, we’ll look at how companies are using GPT-like […]

Introduction In decentralized applications, users typically need a crypto wallet to interact with the blockchain. To enable this, developers working on the frontend layer must integrate their application with users’ wallet applications. This article is intended for developers using the React library who want to create user interfaces with the popular browser plugin, MetaMask. Here […]

In the previous tutorial you learned how to create your first smart contract, in this post you will learn how to create a “Wallet” smart contract to which you will be able to send and withdraw Ethereum, of course the contract will be written so that only the owner of the contract will be able […]

Why is the security of smart contracts important? Smart contracts are a major part of applications based on blockchain technology. In the development process of smart contracts, we should maintain the highest security standards because of factors such as: in many systems, they are responsible for the most critical functionality, the incorrect operation of which […]

To become a smart contract specialist and blockchain technology developer, you must take the first step. This tutorial shows how to build a “Hello World” contract using the Solidity programming language. It is worth noting that it is not necessary to have specialized knowledge to perform this activity. A person who is not a professional […]