The Rise & Rise of Blockchain
Summary
Cryptocurrencies, based on the blockchain, took off in 2021, at one stage reaching US$3 Trillion and this blog relates to likely future applications. You may have noticed the increasing newspaper commentary. Unfortunately, most reports are inevitably about Bitcoin because it is the original and biggest crypto. However, about 11,000 so called Altcoins (Alternatives to Bitcoin) now exist, many with exciting applications, the majority not related to currencies!
Blockchain technology is revolutionary and is here to stay. It simplifies and sets data in padlocked stone at near zero cost. Some of the more likely applications are detailed below. See also the earlier blog which explains the mechanics of blockchain. CBDCs (Central Bank Digital Currencies) are explained here
The video and text below detail some applications.
Globalisation
Separate country currencies are costly because of exchange rates and bank charges, up to 6%!. A single world currency, be it a dominant CBDC (Central Bank Digital Currency) or a cryptocurrency would avoid these charges. It has been done with the Euro.
Security
Security, alongside almost zero cost, is the most important feature of the blockchain. Even now programmers are designing firmware to counter the advent of quantum computers. Millions of computers need to be hacked in an impossibly short period.
We read much about people that lose their cryptos to hackers. This is normally via crypto exchanges that don’t have a blockchain base (although that is changing). Also where users don’t use 2FA (2 Factor Authentication). Just like hacking of bank accounts. Nothing to do with blockchain technology. Storing cryptos in an offline hardware wallet such as Ledger is the safest way.
Below are sample applications. For more, see References below.
DeFi
Decentralised Finance is a big application of blockchain and is threatening the ‘business as usual’ way banks work. Many forward thinking banks, such as the Commonwealth in Australia are getting involved, rather than being left behind.
DeFi allows people without access to banks (more than 1.7 Billion), to transact with anyone. It also simplifies transactions and reduces costs for everyone. DeFi normally runs on the Ethereum platform, which soon will change its ‘Proof of Work’ way of mining and transacting to ‘Proof of Stake’. This will dramatically reduce power consumption and cost.
Non Currency Applications
Blockchain applications go way past cryptocurrency and Bitcoin. They create more transparency and fairness and save businesses time and money, The technology is impacting many sectors from how contracts are enforced to making government work more efficiently.
Insurance
More clarity for customers and Insurance companies. Recording all claims on a blockchain stops duplicates. Smart contracts speed up claimants receiving payments.
Voting
Stops voter fraud. Governments will be slow to introduce because of digital illiteracy, but a hybrid system would be a good idea to get it rolling and eventual dominance.
Medical Records
Provides privacy and unalterable accuracy
Authenticity of Anything
Accurate and unchangeable record keeping of original artworks, pharmaceutical drugs, NFTs and anything unique.
Real Estate Transactions
Reduces paperwork, transaction time and keeps all recordings accurately.
What About Volatility?
Governments don’t understand cryptos and consequently are slow to regulate them. This and the general uptake of cryptos through ETFs (Exchange Traded Funds) will do a lot to reduce volatility. The US Federal Congress is trying hard to get a grip on the blockchain and the series of videos below is enlightening!
Other blockchain congressional hearing videos are:
The blockchain is complex, so if there are questions you have, ask in ‘Comments’ below.
References
2 Responses
This whole cryto-currency thing leaves me feeling stupid and uninformed. I have read about it but cannot yet understand.
Graham
We can’t leave you in that state. I refer you back to the earlier blog about blockchain blog
https://seniorsfuturetech.com/2021/03/16/confused-by-blockchain-and-bitcoin/
Also the video: https://youtu.be/SSo_EIwHSd4