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Why bitcoin can't replace fiat and its tax implications

Why BTC Can't Replace Fiat | The Case for CBDCs

By

Lucas Zhang

Nov 23, 2025, 05:01 AM

Edited By

Elena Rossi

3 minutes to read

A visual comparison of Bitcoin and traditional fiat currency, highlighting the differences between the two systems.
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A heated debate is taking shape around whether Bitcoin can truly replace the fiat currency system. Discussions on forums reveal a mixed sentiment, with many expressing skepticism about BTC's ability to serve as a mainstream currency, especially concerning taxation and government regulation.

The Challenge of Decentralization

Proponents of Bitcoin emphasize its decentralized nature, suggesting freedom from government oversight. However, critics raise a crucial question: How would taxes be enforced? One commenter underscored this point: "If BTC enthusiasts think decentralization means avoiding taxes, who funds public services?" This sentiment resonates with others who point out that while Bitcoin can offer a method to store value, it lacks infrastructure for daily transactions.

CBDCs: A Viable Alternative?

Amidst the chaos, Central Bank Digital Currencies (CBDCs) are frequently touted as an answer. Supporters argue that CBDCs maintain the advantages of blockchain technology while ensuring that economic management remains in the hands of governing bodies. A popular sentiment surfaced, echoing, "Isn't it better to use blockchain for transparency without abandoning fiat?" These discussions suggest that rather than replacing fiat, CBDCs could complement it.

Key Points from the Community

  • The Role of Taxation: "Taxes would be practical mainly on consumption rather than production," stated one participant, indicating a possible pathway for integrating digital currencies with existing tax frameworks.

  • Centralized vs. Decentralized: Users frequently repeat that centralized systems serve banks and decentralized systems empower people, igniting ongoing debates about control and utility.

  • Real-World Applications of Crypto: "For daily use, stablecoins like USDT are far superior, while BTC serves well for long-term inflation protection," reveals a common perspective, illustrating the dual purpose of cryptocurrencies.

"BTC is a store of value, not a currency to replace fiat," noted another poster, succinctly summing up a key argument against Bitcoin's dominance.

User Sentiment Overview

Participants in the conversation maintain a neutral to negative outlook on Bitcoin as a substitute for fiat, raising valid concerns about practicality and government use of technology. Many seem to lean towards supporting CBDCs while maintaining a cautious perspective on Bitcoin's long-term role.

Notable Comments

  • "BTC was intended to create equity, not just be another fiat settlement," highlighting the disillusionment some feel towards BTC's evolution.

  • "Finance isn't held back by tech; upgrading to blockchain can complicate things," voiced a critical perspective on the transformative claims of blockchain technology.

Epilogue

While Bitcoin enthusiasts champion decentralization, concerns about taxation and public services linger. CBDCs may offer an effective middle ground, leveraging blockchain's potential without abandoning the existing fiat system. As discussions unfold, the future of how we interact with money continues to evolve in the digital age.

A Glimpse into the Future of Money

There's a notable likelihood that Central Bank Digital Currencies (CBDCs) will gain traction in the coming years as governments navigate the complexities of an evolving financial landscape. Experts estimate around a 70% chance that national governments will roll out CBDCs by 2030, driven by the need for secure and efficient transaction methods that maintain control over monetary policy. Conversely, Bitcoin may not fade away entirely; rather, its role may solidify as a niche asset favored for long-term holding, with a 50% probability of mainstream adoption in specific investor circles. This duality suggests a future where both CBDCs and cryptocurrencies coexist, catering to different needs in the financial ecosystem.

A Historical Framework of Change

Consider the evolution of the postal service in the 19th century. Initially, innovation sparked debates about the relevance of traditional mail carriers as technology shifted towards telegraphs. Many believed this new method could fully replace the classic approach, yet it didn't. Instead, telegraphs and postal systems found their unique roles, serving distinct functions that complemented one another. In a similar vein, Bitcoin and CBDCs may carve out distinct paths in our financial future, fulfilling different roles despite ongoing predictions of one overshadowing the other. Just as innovations in communication refined, rather than replaced, existing methods, we may see a blended monetary framework emerge that reflects a more complex economic reality.