Cryptocurrencies were introduced with the intention of revolutionizing the financial infrastructure. However, as with any revolution, there are trade-offs. At the current state of cryptocurrency development, there are many differences between the theoretical ideal of a decentralized system using cryptocurrencies and its practical implementation.
Advantages
- Cryptocurrencies represent a new, decentralized paradigm for money. In this system, central intermediaries such as banks and financial institutions are not necessary to establish trust and monitor transactions between two parties. Therefore, in a system with cryptocurrencies, there is no longer the possibility that a single point of failure, such as a large bank, will trigger a cascade of crises around the world, as was the case with the collapse of institutions in the United States in 2008.
- Cryptocurrencies promise to facilitate the direct transfer of funds between two parties without the need for a trusted third party such as a bank or credit card company. Such decentralized transfers are secured through the use of public and private keys and various forms of incentive schemes, such as proof of work or proof of stake.
- Because they do not use third-party intermediaries, cryptocurrency transfers between two transaction parties are faster than standard money transfers. Flash loans in decentralized finance are a good example of such decentralized transfers. These credits, which are settled without depositing collateral, can be executed within seconds and are used in trading.
- Investments in cryptocurrencies can bring profits. Cryptocurrency markets have skyrocketed in value over the past decade, at times reaching nearly $2 trillion. As of May 2022, Bitcoin was valued at more than $550 billion on crypto markets.
- The remittance industry is testing one of the most important use cases of cryptocurrencies. Currently, cryptocurrencies like Bitcoin serve as intermediate currencies to streamline money transfers across borders. Thus, a fiat currency is converted into Bitcoin (or another cryptocurrency), transferred across the border, and then converted into the fiat currency of the destination country. This method streamlines the money transfer process and makes it cheaper.




