Blockchain has become one of the most innovative new technologies the world is embracing today. While it was relatively unknown in the late 2000s, it is one of the most visible technologies of the 2020s. As such, many of us are looking to learn more about this technology and what we could do with it. The good news is that it is virtually limitless in its potential, so you’re in luck.
Here are some of the most amazing facts about blockchain, from what you can do with it to how it has been used in previous times:
There are Thousands of Cryptos
Crypto tokens are undoubtedly the most famous products of blockchains, as they are used as both investment vehicles and currencies in themselves. While many of us are familiar with major tokens like Bitcoin and Ethereum, they are not the only options available in the market. So far, there are tens of thousands of cryptocurrencies at any given time, and this number is only rising. In the next few years, we may see the industry expand to the hundreds of thousands as the industry becomes more popular and accessible.
This is good news for consumers, as new Binance listings show that they have virtually unlimited options to choose from. This has meant that crypto assets are highly diverse in terms of use cases, underlying networks, and many other aspects. Anyone looking to learn about blockchain should also be familiar with cryptocurrency, as there is a wealth of information to explore.
Blockchain Transactions Are Permanent
Blockchain is decentralized by nature and refers to the computer network that has its transactions confirmed by thousands, if not millions, of computers around the world. This means that transactions completed across blockchains are quite accurate because they are independently confirmed. The fact that no single entity controls the blockchain means that transactions are quite reliable.
At the same time, transactions across blockchains are permanent. If you send cryptocurrencies across the network, nobody can reverse that transaction. Similarly, if you store a piece of information on the blockchain, it cannot be removed. This means you must be extremely cautious when using blockchains at all times.
Blockchains Are Hard to Hack
As we said in our previous point, blockchain networks are very secure because power is delegated across tens of thousands, if not millions, of computers. This also means that blockchain networks are very hard to hack. Think of it this way: the Bitcoin blockchain is powered by millions of users worldwide and their individual computers, which collectively confirm transactions. If a single person wanted to control the Bitcoin blockchain, they would have to control millions of other people’s computers simultaneously, which is virtually impossible. The same applies to many major blockchains, as this makes them reasonably secure.
At the same time, blockchains are not impossible to hack. There is a concept known as a 51% attack, which means that if one single person can control 51% of the computing power in the ecosystem, they can effectively control the blockchain. The good news is that the bigger a blockchain network becomes, the harder it is to pull off a 51% attack.
Blockchain Has a Wide Range of Products
While most of us are familiar with cryptocurrency, blockchain is responsible for more than just these products. Blockchain has also been used to create non-fungible tokens (NFTs), smart contracts, GameFi, Decentralized Finance (DeFi) and much more.
The accessibility of blockchain means that more and more people are experimenting with its use case, and over the next few years, we’ll see even more of these products popping up.
Blockchains Use a Lot of Energy
You might wonder how much energy is needed to power networks with millions of computers using it simultaneously. The simple answer is a lot. The Bitcoin blockchain has been known to consume more energy each year than entire countries, which has sparked some controversy. In response, many blockchains are transitioning to proof-of-stake consensus and other more energy-efficient setups. A notable example of this was the Ethereum network, which transitioned from a proof-of-work to a proof-of-stake consensus, resulting in an annual energy savings of up to 95%.
Conclusion
The world of blockchain is indeed fascinating as it is chock-full of amazing innovations, massive profits for investors, and much more. These crazy facts that we have shared only scratched the surface of what blockchain can do, and as more people get into it, its full potential will be realized.

