Introduction In modern web applications, navigation plays a critical role in guiding users through the interface. Angular, a popular front-end framework, offers robust tools for managing routes and...
The NFTs created in the proposed solution are compliant with the ERC721 standard and can be created directly through Etherscan (the official Ethereum blockchain explorer). Additionally, like any ot...
The proposed contract is built on the ERC721 standard, which allows for the creation of unique, non-fungible tokens (NFTs) on the Ethereum blockchain. The goal of this implementation is to create ...
This article aims to give a complete overview of how to compile, deploy and test a smart contract. All the required tools are presented step by step to illustrate the necessary development environm...
On October 31, 2008, Satoshi Nakamoto published a white paper entitled “Bitcoin: A peer-to-peer electronic cash system”, in which he described a system that would enable P2P payments without a fina...
A non-fungible token (NFT) refers to a class of blockchain-based tokens that are intended to be unique, as opposed to cryptocurrencies where all tokens are exchangeable. NFTs are typically used to ...
As we saw in the previous article, there are different implementations and standards in the world of digital credentials. The idea of certifying one’s identity and competence with the digital signa...
When it comes to digital credentials, there are several alternatives we can consider and, in most cases, we will hear about Verifiable Credentials (VCs), Open Badges and Blockcerts. Their goal is ...