Unlocking the Potential of Blockchain: A Path to Mainstream Adoption

Blockchain and Cryptocurrency are rapidly evolving, but despite their growing popularity, it remains a mystery to many worldwide. Will this cutting-edge technology ever become mainstream, accepted, and used by the masses? Let’s explore together.

"Bitcoin is a bubble which is about to burst."

"It's not a real currency."

"Cryptocurrencies are going to be wiped out soon,"

"They can never be part of mainstream establishments."

These types of statements are heard or read occasionally, especially when Cryptocurrencies start diving and reaching their lows.

"Bitcoin is Digital Gold"

"Bitcoin is going to replace the US Dollars."

On the other hand, Crypto fans express similar emotions. This is noticeable, especially when Cryptocurrencies are surging, climbing up to new highs. Some sit on the fence and turn their heads depending on whether it's rising or falling. Few are "naysayers" who never believed in this technology. And finally, a large percentage of the population is still a mile away from this world of 'Cryptocurrency.'

These speculations made me recall the late 90s when cellular technology was new in India. The mobile handsets were bulky and heavy with monochromatic displays. It used to be a pretty expensive affair. The incoming calls, which were supposed to be free, cost 10 Rupees per minute. Mobile usage was restricted to only the higher strata of society. Those days every corner in the street used to have at least one PCO, and a call cost 1 Rupee for three minutes. If you compare the accessibility, affordability, and ease of use, PCO was a clear winner. Mobile phones seemed like a pretty fancy fad. And today, after two decades, there are over a 1.5billion mobile users, an unimaginable future for the 90s.

Will a similar trend be seen for Blockchain technology or Cryptocurrency?

Blockchain Technology Brief History

In 2008, Satoshi Nakamoto conceptualized Blockchain technology and launched Bitcoin, the first transactable Cryptocurrency. The first successful Bitcoin transaction took almost two years, where 10,000 BTCs were paid for two pizzas. In 2010 the cost of Bitcoin was about $0.01. Gradually, Bitcoin started gaining momentum, and other Cryptocurrencies, called Altcoins, started emerging. Later many businesses began accepting Bitcoins. Its support community continued to grow too.

On Nov 8, 2021, Bitcoin reached its all-time high price of $67,566, showing enormous growth.

In 2014, the second largest Crypto, Ethereum, was launched. It introduced a prominent feature called 'Smart Contract', a kind of agreement that helped reveal the real potential of Blockchain Technology. It's a little different than traditional agreements; it's an executable code that gets triggered automatically when the terms in the agreement are met, irrespective of approval from either party or interference of any third party. Thus with Smart Contracts, Ethereum transcended by providing the development platform for Decentralized Applications, commonly known as Dapps.

Blockchain Technology Key Features

Blockchain technology is a disruptive technology. In simple terms, it's a Cryptographically protected decentralized public ledger. In simple words, it is a decentralized chain of blocks where blocks can be added only to the end using a consensus algorithm, eliminating the need for third-party authentication. Each block contains time-stamped transactions performed using the native currency. Every transaction is protected with asymmetric Cryptography.

Here are the key features of blockchain technology:

The Consensus algorithm: Removes the need for a middle entity to verify the transactions, thus reducing the operational and infrastructure costs and eliminating centralized authority.
Data Immutability: Cryptographic and Hashing algorithms ensure that the blocks are unmodifiable, guaranteeing data integrity.
Decentralized and Public ledger: The transactions are publicly viewable to all participating actors, ensuring the transparency

With Smart Contract and Decentralized App (Dapps), Blockchain technology applications are way beyond mere Cryptocurrencies. Collaborating with technologies like AI, IoT, and Cloud can solve many real-world problems, from voter fraud to supply-chain issues.

Is Blockchain Technology a Silver Bullet?

It can't magically solve all the problems overnight; however, Blockchain technology is evolving rapidly, with strong community support overcoming its limitations.

Price Volatility: The Cryptocurrency market is highly volatile and therefore is very risky, especially for a novice investor who rides the wave, considering Crypto as a tool to earn fast money. 'greed' and 'fear' drive this market in an extreme direction. Occasionally even one comment on social media can take Cryptocurrency to a new high or cause it to crash. To address this issue, 'Stablecoins' were developed to maintain the purchasing level.
Higher Transaction Fees: Removing a middle entity have reduced the costs, but there is a concern that the transaction fees or gas fees are too high (especially in Ethereum). The gas prices are directly proportional to the congestion, i.e., how busy the network is. Timing optimization or some of Dapp's help in reducing these costs. Avalanche, MATIC, Ripple, and Stellar are a few of the Cryptos with lower transaction fees.
High energy consumption adds to global warming: The Crypto community has been working to address these issues on all levels and finding appropriate solutions like the use of 'clean energy', changing to other algorithms, say 'Proof-Of-Stake', which won't require heavy computation. With the adoption of POS in Ethereum 2.0, energy consumption is reduced by 99.95%, and the world’s total electricity consumption is reduced by 0.2%.
Scalability: A secondary framework, Layer2 framework, is added on top of the foundational basic blockchain to solve the transaction speed and scalability issues faced by major Cryptocurrency networks.

Blockchain Technology Beyond Cryptocurrencies

It is just over a decade-old technology still evolving and has strong support from the evergrowing Developer community. El Salvador is the world's first country to adopt Bitcoin as a legal tender. These days several global brands and businesses have started accepting payments in Bitcoins. There are more than 19k Cryptocurrencies and dozens of blockchain platforms. With this progress, it is evident that the Cryptocurrency market is advancing exponentially.

Blockchain is a foundational technology with solid features of add-only immutable blocks, decentralization, and asymmetric Cryptography. It is not just a Cryptocurrency (and its volatility). However, it still has an unrealized power that can change the everyday life of ordinary people in various domains like Housing, Education, Healthcare, Insurance, Governance, Banking, Finance, and many more.

While there are certainly challenges, the potential benefits of Blockchain technology outweigh them. We will continue to see significant investment, research, and development in this field in the coming years, paving the way for a decentralized, secure, and interconnected future.

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A few more pieces by Prerana Kulkarni on Blockchain Technology:

Why Blockchain Technology is Resilient to Byzantine Failures: A BFT Perspective

Smart Contracts and Solidity: If you don’t know, now you know!