Understanding Cryptocurrency: A Beginner's Guide.

Josh LajideJosh Lajide
3 min read

At the beginning of society, there was no such thing as money. The only method to purchase something from someone was through a system of bartering, such as trading a dog for a cow. However, the problem with this system was that, despite being willing to part with your cow, you might not desire a dog, which is when money entered the picture. Coins were the first form of money, and since they were mostly made of valuable metals like gold or silver, everyone accepted them. As a result, it didn't matter if you wanted my dog because as long as I had coins, I could exchange them for your cow. Then governments found a solution by establishing banks and establishing trusts in the system and as a result, you no longer needed to carry or store a lot of coins because paper money was now available as an alternative. Paper money only had value because the government declared it to have value and because people believed the system to be fair. However, paper money is really just a receipt or proof that you had a certain amount of money.

As technology advances we no longer actually see our money. Just like when you make a purchase on Amazon, the data will show that a certain amount has been deducted from your account and added to Amazon's account. However, with cryptocurrencies, there is no dog, no coin, and no paper. Simply put, digital assets are being transferred. The idea is quite similar. Imagine keeping a spreadsheet of who is paying to whom, but with crypto there is just one sizable spreadsheet of every transaction made, and this "Spreadsheet" is called a ledger. This is different from multiple banks keeping their own separate records.

Crypto has a number of benefits, one of which is that it is decentralized. This means that every transaction involving a particular cryptocurrency is recorded on the same ledger, which exists in multiple copies and is available to every member of the network.

When someone puts up a computer to process transactions on their own copy of this ledger, this is known as "crypto mining." More than one million miners exist worldwide for Bitcoin, one sort of cryptocurrency. Because there are so many copies of the exact same ledger in the cryptocurrency world, it is very simple to detect suspicious activity. For example, if someone tries to hack into another user's computer and transfer money by changing the numbers on their own copy of the ledger, it won't work because the network's security prevents it from happening because the ledgers are all in sync.

The fundamental benefit of cryptocurrencies is that they eliminate the need for banks as everything is kept on a public ledger and payments can be made internationally very quickly rather than taking half a day. Exchange rates, interest rates, and even transaction costs are unimportant, being close to zero.

Cryptography is used to secure cryptocurrency, which is why it is named "cryptocurrency." Through the use of codes, cryptography protects data and communications so that only the intended recipients may access, read, and process the data. Blockchain is a key example of cryptography that many cryptocurrencies like Bitcoin use.

Bitcoin and other cryptocurrencies are not blockchain. A secure type of record that groups all transactions into blocks is what blockchain is. A block is created for each transaction you make using Bitcoin as payment. Each block contains transactional information, such as who received payment and how much.

Despite the fact that cryptocurrencies are excellent investments, many people don't take them seriously because of their high level of volatility. Cryptocurrency prices are quite heavily speculative because no one really knows what they should be worth given that these currencies are so new and are entirely digital. They are also rarely accepted as a form of payment in most places because of this.

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Written by

Josh Lajide
Josh Lajide

I am a data science enthusiast!