Author Archives: Marco Blecher

What is the Metaverse? – Definition, Opportunities and Risks

The Metaverse has become a term that is gaining increasing popularity and inspiring the imagination...

Bitcoin 51 Percent Attack: Dangers, Risks & Protective Measures

It is often regarded as the greatest danger for Bitcoin: the 51 percent attack. This...

What is Polkadot? All about the DOT Cryptocurrency

When you research Polkadot, you come across terms such as interoperability, parachain or sharding. In...

What is Solana? Basics of the SOL Cryptocurrency

Solana wants to solve the so-called scaling problem and thus eliminate one of the most...

Top 6 AI Coins: The best cryptocurrencies with artificial intelligence (2026)

Cryptocurrencies with artificial intelligence (AI) have been an important category within the crypto sector for...

Coins and Tokens Compared: Differences at a Glance

We basically divide cryptocurrencies into so-called tokens and coins. They can be transferred peer-to-peer, i.e....

What is an ICO? Crypto presales explained simply (Update 2026)

ICOs (Initial Coin Offerings), or crypto presales, have revolutionized the way capital can be raised....