Selina Davies

Selina Davies

Freelance tv advocate. Avid writer. Unapologetic bacon ninja. Certified beer evangelist. Lifelong pop culture maven.

40 Articles Written
Can blockchain be hacked?

Can blockchain be hacked?

The issue of security has been central to bitcoin since its development. On the one hand, bitcoin itself is very...

Is blockchain having problems now?

Is blockchain having problems now?

The server status information has just been updated. Check again What to do if the site is not available? Antivirus and...

Is blockchain only for bitcoin?

Is blockchain only for bitcoin?

Blockchain is the technology that underpins Bitcoin cryptocurrency, but bitcoin is not the only version of a blockchain...

How does blockchain work step by step?

How does blockchain work step by step?

Step A person requests a transaction. The transaction could involve cryptocurrencies, contracts, registrations, or other...

What is the difference between bitcoin and blockchain?

What is the difference between bitcoin and blockchain?

Bitcoin is a cryptocurrency, while blockchain is a distributed database. bitcoin works with blockchain technology, but...

Why is blockchain not secure?

Why is blockchain not secure?

All blockchain transactions are protected by cryptography. Each block essentially contains a unique, private key that can ...

Is blockchain better than bitcoin?

Is blockchain better than bitcoin?

Blockchain is a technology and many cryptocurrencies such as bitcoin use blockchain for secure and anonymous...

Is Bitcoin a public or private blockchain?

Is Bitcoin a public or private blockchain?

Cryptocurrencies, such as bitcoin, litecoin, Ethereum, use public blockchains and receive the most attention. But they...

Why can blockchain be hacked?

Why can blockchain be hacked?

Blockchain is constantly reviewed by a network of users, which makes it difficult to hack. Darshan Bathija, co-founder of ...

Why is blockchain taking so long?

Why is blockchain taking so long?

Cryptocurrency transactions are confirmed on several blockchains, which can sometimes be overloaded. When this happens,...

Is blockchain really secure?

Is blockchain really secure?

If copies of the blockchain are kept in a large and wide. One supposed guarantee of the security of a blockchain system...

What is blockchain and how does it work?

What is blockchain and how does it work?

A blockchain is a digital record of transactions maintained by a network of computers in a way that makes it difficult to ...

Where is blockchain technology used?

Where is blockchain technology used?

Blockchain technology can be used to protect access to identifying information while improving access for those who need...

Is blockchain used outside cryptocurrency?

Is blockchain used outside cryptocurrency?

Blockchain is the underlying technology in which many cryptocurrencies such as bitcoin and Ethereum operate, but its...

Are blockchain and bitcoin the same thing?

Are blockchain and bitcoin the same thing?

Blockchain is the technology that allows the existence of cryptocurrencies (among other things). bitcoin is the name of...

Can blockchain exist without bitcoin?

Can blockchain exist without bitcoin?

As a result, public blockchains are immutable, that is, data once verified cannot be altered. While in Davos, Business...

What is blockchain used for besides bitcoin?

What is blockchain used for besides bitcoin?

Not only can legal documents be recorded and protected through Chronicled, but also supply chain, IoT tracking and other...

How is blockchain used today?

How is blockchain used today?

There are many blockchain use cases in various government agencies, including voting requests and the security of...

What are the 3 components of blockchain?

What are the 3 components of blockchain?

Bitcoin couldn't exist if any of these components didn't exist. Another dominant addition among the key elements of the...

Does Blockchain have problems today?

Does Blockchain have problems today?

No incidents or maintenance related to this downtime. Make sure that anti-virus programs (McAfee, Kaspersky Antivirus or...

Are blockchains completely public?

Are blockchains completely public?

The public blockchain is the model of Bitcoin, Ethereum and Litecoin and is essentially considered the original...

What is blockchain and how does it work?

What is blockchain and how does it work?

A blockchain is a digital record of transactions maintained by a network of computers in a way that makes it difficult to ...

What kind of blockchain is bitcoin?

What kind of blockchain is bitcoin?

Unlike fiat currency, bitcoin is created, distributed, traded and stored with the use of a decentralized accounting...

Does all bitcoin go through blockchain?

Does all bitcoin go through blockchain?

The blockchain is a shared public ledger on which the entire bitcoin network is based. All confirmed transactions are...

Why is blockchain not secure?

Why is blockchain not secure?

Blockchain is not immune to hacking. blockchain isn't immune to piracy, but being decentralized gives blockchain a better ...

What is blockchain used for?

What is blockchain used for?

Blockchain technology can be used to create a permanent, public and transparent system of record to compile sales data,...

Who is the blockchain vaccine?

Who is the blockchain vaccine?

With a blockchain-based passport, a medical provider issues a vaccination certificate that includes an individual private ...

What does blockchain do for bitcoin?

What does blockchain do for bitcoin?

Using a blockchain allows bitcoin to function as a decentralized system that does not require a neutral central entity to ...

How does blockchain work step by step?

How does blockchain work step by step?

Step 1 Transaction data · Step 2 Chain the blocks (with a hash) · Step 3 How is the signature created (hash) · Step 4...

What is the problem with the blockchain?

What is the problem with the blockchain?

The current blockchain architecture has high energy consumption and also has scaling problems. The main problem is that...

What are the 4 components of a blockchain?

What are the 4 components of a blockchain?

Blockchain is actually a distributed ledger technology above everything else and keeps records. The distributed ledger is ...

What is wrong with blockchain?

What is wrong with blockchain?

The current blockchain architecture has high energy consumption and also has scaling problems. The main problem is that...

Will blockchain fail?

Will blockchain fail?

At least, the way it's used today, it does. blockchain relies on encryption to provide its security and establish...

Why can't I withdraw from blockchain?

Why can't I withdraw from blockchain?

To protect your account and ensure the integrity of our trading system, we may retain funds that leave the platform,...

Are blockchain and bitcoin the same?

Are blockchain and bitcoin the same?

Blockchain is the technology that allows the existence of cryptocurrencies (among other things). bitcoin is the name of...

Is blockchain good for bitcoin?

Is blockchain good for bitcoin?

Blockchains are best known for their crucial role in cryptocurrency systems, such as Bitcoin, to maintain a secure and...

What is the example of blockchain?

What is the example of blockchain?

A blockchain is a chain of blocks that contain information. The data that is stored within a block depends on the type of ...

How long until I can withdraw from blockchain?

How long until I can withdraw from blockchain?

In most cases, your account will be credited instantly, but it can take 2-4 business days once credited, you can sell,...

Is blockchain the same as bitcoin?

Is blockchain the same as bitcoin?

Blockchain is the technology that allows the existence of cryptocurrencies (among other things). bitcoin is the name of...

What is blockchain used for besides bitcoin?

What is blockchain used for besides bitcoin?

Blockchain Already Used to Facilitate Identity Management, Smart Contracts, Supply Chain Analysis, and More. blockchain...