All about cryptocurrencies: Bitcoin, Ether, Litecoin, …

Bitcoin, Ether, Litecoin, Monero, Faircoin… they are already fundamental parts of history world economy. Blockchain, wallet, Proof of Work, Proof of Stake, Proof of Cooperation, smart contracts, atomic swaps , lightning network, Exchanges, … a new vocabulary for a new technology that, if we ignore it, will make us part of a new category of illiteracy 4.0.

In this space we thoroughly analyze the reality of cryptocurrencies, we comment on the most outstanding news and show in an accessible language all the secrets of the world of decentralized currencies, block chain technology and all its almost unlimited possibilities.

Latest News

Cardano prepara el Van Rossem hard fork: qué cambia para la red y para ADA

Cardano prepara el Van Rossem hard fork: qué cambia para la red y para ADA

05/18/2026

Todo sobre el hard fork Van Rossem de Cardano: fechas clave, Plutus V3, nuevos CIPs y el impacto potencial en el precio de ADA.

BNB spot ETF: Grayscale y VanEck intensifican la carrera regulatoria ante la SEC

BNB spot ETF: Grayscale y VanEck intensifican la carrera regulatoria ante la SEC

05/18/2026

Grayscale y VanEck intensifican las enmiendas de sus BNB spot ETF ante la SEC. Conoce qué implican, el rol de Coinbase y el posible impacto en el mercado.

Russian Ruble-Pegged Stablecoin A7A5 Seeks a Role Beyond Sanctions

Russian Ruble-Pegged Stablecoin A7A5 Seeks a Role Beyond Sanctions

05/17/2026

A7A5, a ruble-pegged stablecoin tied to Promsvyazbank, targets global trade, direct swaps and high yields despite sanctions and regulatory hurdles.

XRP ETFs see rising inflows, quiet accumulation and first moves from major banks

XRP ETFs see rising inflows, quiet accumulation and first moves from major banks

05/17/2026

XRP ETFs show rising inflows, modest volumes and first moves from major banks like RBC. See what’s driving this new phase of XRP fund adoption.

OpenAI links ChatGPT to bank accounts for tailored money management

OpenAI links ChatGPT to bank accounts for tailored money management

05/16/2026

OpenAI now lets ChatGPT connect to bank accounts via Plaid for personalized budgets and debt plans, under strict read‑only access and privacy controls.

Bitwise brings Hyperliquid’s HYPE ETF with native staking to the NYSE

Bitwise brings Hyperliquid’s HYPE ETF with native staking to the NYSE

05/16/2026

Bitwise launches BHYP, a Hyperliquid HYPE spot ETF with in-house staking on NYSE, as onchain derivatives and institutional crypto demand accelerate.

Terrorism Victims Push U.S. Court to Unlock 344 Million USDT Frozen by Tether

Terrorism Victims Push U.S. Court to Unlock 344 Million USDT Frozen by Tether

05/15/2026

Terrorism victims ask a New York court to force Tether to redirect 344M USDT frozen over Iran links, in a case that could reshape stablecoin enforcement.

Kraken switches from LayerZero to Chainlink CCIP for kBTC after major bridge exploit

Kraken switches from LayerZero to Chainlink CCIP for kBTC after major bridge exploit

05/15/2026

Kraken drops LayerZero for Chainlink CCIP to move kBTC after a $292M exploit, reshaping cross-chain security for its wrapped assets.

USDC becomes the official liquidity base of the Hyperliquid network with Coinbase as treasury manager

USDC becomes the official liquidity base of the Hyperliquid network with Coinbase as treasury manager

05/14/2026

USDC becomes Hyperliquid’s official liquidity base as Coinbase assumes treasury control, replacing USDH and reshaping on-chain derivatives markets.

21Shares lists first Hyperliquid (HYPE) ETF on Nasdaq and opens a regulated gateway to THYP and TXXH

21Shares lists first Hyperliquid (HYPE) ETF on Nasdaq and opens a regulated gateway to THYP and TXXH

05/14/2026

21Shares estrena el primer ETF Hyperliquid (HYPE) en Nasdaq, con staking integrado y versión 2x, y detalla riesgos, comisiones y métricas clave.

What is Blockchain?

 

Blockchain or chain of blocks is one of the most disruptive technologies of the 21st century. The idea seems simple: identical databases distributed in a decentralized network. And yet, it is being the basis of a new economic paradigm, a way to guarantee the immutability of information, to make certain data accessible in a secure way, to make that data virtually indestructible and even to be able to carry out smart contracts whose terms are fulfilled without human error. Of course, also democratizing money by allowing the creation of cryptocurrencies.

What is a cryptocurrency?

A cryptocurrency is an electronic currency whose issuance, operation, transactions and security are clearly demonstrable through cryptographic evidence. Cryptocurrencies based on Blockchain technology represent a new form of decentralized money over which no one exercises authority and can be used like the money we have known until now with numerous advantages. Cryptocurrencies can acquire the value that the trust of the users grants them, based on supply and demand, the use and also the added values ​​of the community that uses them and builds an ecosystem around them. Cryptocurrencies are here to stay and become part of our lives.

Main cryptocurrencies

 

Bitcoin was the first cryptocurrency to be created from its own Blockchain and, therefore, is the best known. It was conceived as a means of payment and transmission of value that is simple to use, fast, safe and cheap. Since its code is open source, it can be used and modified to create many other cryptocurrencies with other characteristics and, often, with other more or less interesting ideas and objectives. Litecoin, Monero, Peercoin, Namecoin, Ripple, Bitcoin Cash, Dash, Zcash, Digibyte, Bytecoin, Ethereum… are some of them but there are thousands. Some linked to much more ambitious projects related to technologies that are changing the way we process information, data and even social relations. There are even those issued by governments, as an alleged solution to their economic problems, such as the Petro issued by the government of Venezuela and supports with its reserves of oil, gold and diamonds. Others are the currency of cooperative movements of a markedly anti-capitalist nature and build transitional economic ecosystems towards what they call a post-capitalist era, such as Faircoin. But there is much more than economic ideas around cryptocurrencies: social networks that reward the best contributions with their own cryptocurrency, networks of decentralized file hosting, digital asset markets… the possibilities are nearly endless.

Wallets or purses

To start interacting with the world of cryptocurrencies, you only need a small piece of software, an application that is used to receive and send this or that cryptocurrency. Wallets, purses or electronic wallets read the records of the Blockchain and determine what Accounting entries are related to the private keys that identify them. That is, these applications “know” how many coins are yours. They are generally very easy to use and once the most basic aspects of their operation and security are understood, they become a real bank for those who use them. Knowing how an electronic wallet works is essential to face the future that is already here.

What is mining?

Mining is the way in which cryptocurrencies are minted. It is an innovative concept but one that bears a certain resemblance to traditional mining. In the case of Bitcoin, it is about using the power of computers to solve a mathematical problem posed by the code. It’s like trying to find a password by successively trying combinations of letters and numbers. When, after hard work, you find it, a block is created with new coins. Although it is not necessary to know anything about mining to use cryptocurrencies, it is a concept that you should familiarize yourself with in order to have a true crypto culture.

ICOs, a new way of financing projects

ICO stands for Initial Coin Offering. It is a way in which new projects in the Blockchain world can find financing. The creation of tokens or digital currencies that are put up for sale to obtain financial resources and develop more or less complex projects is totally topical. Before the emergence of Blockchain technology, companies could finance themselves by issuing shares. Now practically anyone can issue their own cryptocurrency hoping that people will see interesting possibilities for the project they want to develop and decide to invest in it by buying some. It is a form of crowdfunding, a democratization of financial resources. Now it is within everyone’s reach to be part of fascinating projects although, also, due to the absence of regulations, ICOs can be launched whose projects are absolute frauds. But that is not an obstacle to turn your eyes to the other side; the possibility of obtaining a good return even from very small investments is there. It is simply a matter of learning a little more about each of these ideas. And here we will tell you the most interesting first.