Security and legality in Web3

What are cryptocurrency ICOs?

Special and definitive article on ICO in the world of cryptocurrencies: origin and evolution, fraud prevention, utility and security token, DAICO and more.

John Fornell 30 March, 2018

Differences between Utility and Security tokens

Tokens are an integral part of blockchain technology and their capacity is practically infinite. However, there are marked differences between their types and in order to clarify them, this article will expose the differences, advantages and disadvantages of utility and security tokens.

José Maldonado August 9, 2019

Blockchain Security in 2026: Everything you thought you knew is a lie

Some interesting myths have been created around blockchain security that make this technology look like a total panacea and something almost surreal, for that reason, we dedicate this space to break these myths and show the truth about this technology. 

Washington Gomez September 29, 2020

Bitcoin is not anonymous

One of the Bitcoin myths is that it keeps you anonymous, and that's not entirely true. Find out how privacy works in Bitcoin in this article.

Washington Gomez 9 January 2017

Smart contracts: what are they, how do they work and what do they contribute?

How do Bitcoin smart contracts work and what are they used for? Discover the most revolutionary projects!

Alina Nastasache August 20, 2016

How to operate with Bitcoin in Spain?

Learn about Bitcoin trading and how you can trade this cryptocurrency using the services of Bit2Me.

John Fornell October 25, 2021

How to trade with Ethereum in Spain?

Learn how to trade Ethereum in Spain using the cryptocurrency platform Bit2Me and all the services of your Suite.

John Fornell October 25, 2021

Taxes: Treasury and Bitcoin, what to declare in Spain for having cryptocurrencies?

Treasury in Spain requires crypto investors to pay taxes on their investments in cryptocurrencies such as Bitcoin on certain occasions, learn about them below.

Nacho Hontoria 6 January 2020

What is KYC (Know Your Customer)?

In this article we tell you what KYC (Know Your Customer) is. We tell you what KYC consists of and its main characteristics, from the hand of our experts.

José Maldonado October 21, 2022

What is the MiCA Law approved in Europe?

We review the characteristics of the MiCa Law approved in Europe. We tell you everything you need to know about the MiCa Law.

Washington Gomez 6 December, 2022

What is cryptography?

Cryptography is the technique used to safeguard data and prevent third parties from accessing or altering information.

Washington Gomez August 23, 2018

What is asymmetric cryptography?

Asymmetric cryptography is one of the most powerful techniques in computing and a fundamental part of Internet and blockchain security.

Washington Gomez 4 June, 2019

What is the public key?

The public key is an identifier that we can share at will that allows us bitcoins and cryptocurrencies by third parties.

gabriel ayala August 22, 2018

What is a private key?

The private key is one of the keys that are generated during the key generation procedure of the asymmetric cryptographic system.

Washington Gomez 27 May 2019

What are Schnorr signatures?

Schnorr signatures are a lightweight signature scheme intended to be applied in Bitcoin in order to improve the privacy of this cryptocurrency.

Washington Gomez 7 April 2020

What are Verifiable Random Functions?

Do you want to know what Verifiable Random Functions are? Read on to learn what verifiable random functions are, what they are for, and what their main features are.

Washington Gomez October 26, 2022

What is an Erebus Attack?

The Erebus attack is a type of attack capable of affecting and shutting down cryptocurrency networks such as Bitcoin and derivatives. 

Washington Gomez November 30, 2020

What is double spending?

Double spending is a type of attack that would allow a cybercriminal to use the same coins multiple times, a fact that affects cryptocurrency technology due to its decentralization and for which developers have created various protection mechanisms.

José Maldonado November 7, 2019

What are DoS attacks?

DoS attacks are a type of computer attack used by cybercriminals to temporarily disable computer systems and services, preventing access to them by legitimate users of said system.

Washington Gomez November 6, 2019

Bitcoin scams. The farther the better.

Learn how to avoid scams from all those trying to harness the potential of Bitcoin to make a profit from beginner money.

Alina Nastasache November 3, 2016

51% attack on Bitcoin

What is the 51% attack on the Bitcoin network? Is the community still concerned today? Discover the current situation of the network.

Washington Gomez November 2, 2015

Blockchain Security in 2026: Everything you thought you knew is a lie

Some interesting myths have been created around blockchain security that make this technology look like a total panacea and something almost surreal, for that reason, we dedicate this space to break these myths and show the truth about this technology. 

Washington Gomez September 29, 2020

The biggest Bitcoin and crypto thefts in history

We review the biggest thefts of Bitcoin and other cryptocurrencies that have taken place to date and what have been its main characteristics

Washington Gomez August 23, 2018

What are the most common scams in the Metaverse?

In this article we review which are the most common scams in the Metaverse. Expert review of the most common scams in the Metaverse, according to experts.

Nacho Hontoria September 21, 2022

What is a Rug Pull and how to avoid it?

We value what Rug Pull is, the most important characteristics and how we can identify a Rug Pull. Read on for the best tips and tricks to spot a Rug Pull.

Nil Diaz September 2, 2022