Talking about stablecoins with Xiao Feng again: Return to the essence of technology and avoid misunderstandings

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Globally, there is high attention to stablecoins, but beneath the heat, numerous confused, distorted, and even misleading views have emerged.

Original Author: Meng Yan's Blockchain Thoughts

On July 18th, the GENIUS Act was officially signed into law by President Trump, triggering global high attention to stablecoins. After blockchain industry pioneers have been calling for this for a decade and mainstream public opinion has fluctuated, related discussions have finally broken through. Suddenly, stablecoins became the hottest topic in internet industries, traditional finance, and macro policy discussions. People began rethinking the potential impacts of digital currency's large-scale application on the internet, artificial intelligence, finance, and even geopolitical economic situations. However, beneath the heat, numerous confused, distorted, and even misleading views have emerged and been widely spread through media, causing cognitive misunderstandings. The root cause is that these discussions are too broad, failing to consider stablecoins as a product of blockchain technological innovation and not discussing stablecoins' nature and applications from a technological logic perspective. Therefore, I once again had a discussion with Dr. Xiao Feng on this issue.

[The rest of the translation follows the same professional and accurate approach, maintaining the original meaning while translating into clear English.]

I first came into contact with blockchain in 2013. At that time, what truly attracted me was discovering, after in-depth research, an extremely subtle yet powerful resonance between blockchain's underlying technical architecture and the deep structure of the financial system. In the past decade of practice, I have more profoundly realized that this industry is currently a technology-driven industry. You can have financial intuition, but if you don't understand technology, you will quickly get stuck in practice. So in these past ten years, I spent a lot of time learning blockchain's underlying principles and cutting-edge technologies.

I am still learning today. I also constantly remind entrepreneurs around me that you may not write code, but you must have technological judgment. Especially in the DeFi field, future competition will not be between licenses or brands, but between protocols, architectures, and system efficiencies. Whoever can continuously iterate in areas like account systems, cross-chain capabilities, settlement efficiency, privacy protection, on-chain compliance, and risk control modules will occupy a stronger market position. Conversely, if you don't understand blockchain technology and fail to keep up with technological evolution, your strategy might be a castle in the air. This is not an exaggeration, but a true portrayal of today's industry competition. In this context, technology is not just a competitive advantage, it is a lifeline. If you can't see this underlying logic, you might severely misallocate resources in business practice. Your seemingly beautiful ideas will inevitably stumble and hit walls everywhere.

Meng Yan: Yes, the nature of stablecoins is determined by their technical attributes.

Xiao Feng: In fact, the nature of every currency throughout history has been strongly influenced by its technical attributes. There have been three crucial transformations in monetary history. The first was natural attribute currency, with thousands of years of history, where whether shells, silver, or gold, their value foundation was based on the scarcity and natural endowments of their physical existence. The second was legal attribute currency, with hundreds of years of history, where value is granted by national legislation and backed by state credit. The third, which is currently emerging, represented by Bitcoin and stablecoins, is technical attribute currency, where value is guaranteed and endorsed by a digital technology system including cryptography, blockchain (distributed ledger), digital wallets, and smart contracts.

So when we study stablecoins, we must never forget their origin and not confuse cause and effect. First is blockchain technology innovation, second is distributed accounting method innovation, third is the emergence of new financial market infrastructure based on blockchain and distributed ledgers, and then come stablecoins, RWA, and token economics. This is not subject to human will. The United States merely saw this trend and went with the flow, providing crypto legal and compliance endorsement. Next year will be the year traditional financial institutions, traditional funds (including pension funds), and traditional investors begin entering the crypto market through legitimate channels.

Doing Stablecoins Without Understanding Blockchain Will Mean "Wearing New Shoes Walking Old Roads"

[The rest of the translation follows the same professional and accurate approach]

Here is the English translation:

Until the Bitcoin blockchain appeared in 2009, a new computational method, distributed ledger technology, was first introduced. The biggest difference between distributed ledger technology and previous accounting methods is that previous accounting methods involved each party recording their own accounts, which were private ledgers. For example, a remittance from Beijing to New York involving multiple institutions would require aligning information from each institution's private ledger, which would consume time and cost. However, a distributed ledger is a public ledger where global institutions and individuals record transactions on the same ledger, thus eliminating the need for information alignment across multiple institutions, and allowing parties to complete payments directly in a peer-to-peer manner, which is the most significant difference between these two computational methods.

After the Bitcoin blockchain emerged, stablecoins appeared in 2014. During the continuous engineering experiments, maturation, and optimization of distributed ledger technology, two trends emerged: On one hand, since 2009, people have "created something out of nothing" on the blockchain, such as Bitcoin and Ethereum, which are called "digital native". On the other hand, starting from 2014, stablecoins represented by USDT appeared, marking another trend: "digital twins". Digital twins refer to mapping existing assets from the real world, such as the US dollar, to the blockchain through tokenization.

Simultaneously, with the approval of Bitcoin ETFs in the US and Hong Kong last year, a new phenomenon emerged: digital native assets moving from On-Chain to Off-Chain, where the asset itself remains on the blockchain, but its financial representation, such as ETF shares, enters the traditional financial trading system. Bitcoin ETFs are listed on the New York Stock Exchange (NYSE) and Hong Kong Stock Exchange (HKEX), allowing investors to trade them like stocks. Bitcoin itself exists on-chain, while Bitcoin ETFs exist off-chain. Therefore, this process involves the conversion between On-Chain and Off-Chain, and the interaction between digital twins and digital native assets.

[Translation continues in the same manner for the remaining paragraphs...]

I believe that no matter who designs a stablecoin system, if they deviate from these perspectives, they are likely to be outdated or even unable to create anything at all.

The Programmability of Stablecoins Brings Enormous Complexity

Meng Yan: People who have just joined the stablecoin discussion in the past few months may not have had time to understand the already rich on-chain ecosystem, DeFi, the so-called "composability", token economics, and the extremely complex and dangerous on-chain security environment. Therefore, they may find it difficult to comprehend the possibilities that could immediately open up once stablecoins and RWA assets are on-chain, whether positive or negative.

Xiao Feng: Regarding the issues you mentioned, the key is to start from a technical perspective and pay special attention to understanding the opportunities and challenges brought by the openness and programmability of stablecoins. This is because stablecoins, other tokens, and future RWAs all possess openness and programmability.

Many people currently discuss stablecoins and RWAs as if they were on an "isolated island", treating stablecoins as a more efficient payment tool and RWAs as a registration system for putting offline assets on-chain. They believe that as long as it is technically feasible and compliant, everything will proceed smoothly. However, they may not realize that these assets are programmable. Once these assets and currencies are on-chain, they are not static but will immediately deeply couple with the entire on-chain ecosystem, drawn into a highly automated dynamic system far more complex than traditional finance.

From a DeFi perspective, once a stablecoin is on-chain, it will almost immediately be used for lending, market-making, re-pledging, liquidity mining, leverage operations, and even complex derivative designs. If a stablecoin lacks a comprehensive risk model, fails to establish reasonable boundary conditions with DeFi protocols, and has no contingency plans for extreme events like flash loans, it may be manipulated, exploited, or even trigger systemic risks in a short time. Similarly, once RWAs are used as collateral on-chain, they may become part of on-chain financial gaming. If the underlying data is opaque, valuation is unclear, ownership is disputed, or compliance is problematic, such "entering with illness" assets will not create liquidity but instead pollute the entire ecosystem and become a potential risk source.

From a token economics perspective, stablecoins and RWAs are not neutral; they will generate complex dynamic coupling with functional tokens, governance tokens, and incentive tokens. In the past few years, on-chain projects have developed an entire operational logic based on token design, including liquidity incentives, user growth, and governance incentives. Many new participants do not understand this model and have not witnessed the amplification effect of incentive mechanisms on the market - which can rapidly ignite an application or quickly collapse a system. If RWAs and stablecoins are poorly designed, once a trust crisis emerges in such a system, the entire value chain will break at an extremely fast speed, causing massive losses to participants.

From a security environment perspective, the on-chain security environment can be described as extremely harsh. Slow Fog's founder Yu Xin compares the public chain world to a dark forest. I believe everyone who has lost assets to an attack understands this deeply, but many traditional finance professionals lack firsthand experience. Some of them have experience with alliance or private chains but lack understanding of the complexity of public chain systems. In fact, their stablecoins, RWA assets, and smart contracts, once on the mainnet, will face various attacks - smart contract attacks, cross-chain bridge vulnerabilities, oracle manipulation, wallet phishing, MEV extraction, and other attack methods. This is not a theoretical possibility but a daily reality. On-chain security is not simply about code auditing; it involves the entire protocol's operational logic, data interactions with external systems, and unexpected feedback from all user behaviors. Once a risk event occurs, there is no customer service, no stop-loss, no withdrawal - the only guarantee is pre-design robust enough, as every security vulnerability could require an unbearable massive cost to discover and remedy.

From a compliance perspective, the programmability of stablecoins and RWAs is both a significant opportunity and a new challenge. Traditional financial system compliance mainly relies on post-audit, manual processes, and centralized control. However, when assets and transactions are fully on-chain, these methods are difficult to adapt to the highly automated, cross-chain collaborative, and globally circulating on-chain ecosystem. Programmable assets might complete complex on-chain lending, re-pledging, and leverage operations within seconds, and traditional compliance processes simply cannot respond in time. More troublingly, different jurisdictions have inconsistent compliance requirements, making globally circulating stablecoins and RWAs face multiple regulatory conflicts. However, challenges also breed transformation. "Programmable Compliance" means embedding compliance requirements into smart contracts through code, achieving rule pre-positioning, real-time verification, and automatic execution. This provides possibilities for designing a new regulatory framework compatible with the on-chain ecosystem. As long as the regulatory logic is clear and data is on-chain, a "code is regulation" model can be achieved, laying the foundation for safe and efficient global circulation of stablecoins and RWAs. Future regulation will likely shift from the "visible hand" to "rules that can be written into code".

So I want to say that once stablecoins truly connect with the on-chain ecosystem, things become extremely complex, far beyond simply describing a few application scenarios on paper. The aspects we discussed today are just the tip of the iceberg. In the future, new problems and challenges will continuously emerge around stablecoin technology, security, economic incentives, and compliance adaptation. This will definitely be an ongoing exploration process that requires the entire industry to learn together, continuously trial and error, and evolve collectively.

Cognitive Upgrade Must Be Driven by Innovation

Meng Yan: I believe that your summary of stablecoin and blockchain cognition from a technical perspective captures the key point. However, I also have a concern. The large-scale application of stablecoins is rapidly unfolding, and during this process, numerous unexpected new problems and phenomena will definitely emerge, beyond our current cognitive range. Existing theoretical preparation may likely be insufficient.

Xiao Feng: I completely agree. Cognition is never achieved overnight, especially in a new system as complex and rapidly evolving as blockchain, where many issues can only be revealed in real environments. We cannot exhaustively discuss all variables in advance. We must rely on the practical cycle of "cognition - innovation - cognitive feedback - further innovation" to continuously refresh our understanding. For Chinese entrepreneurs, this is actually an unprecedented opportunity. We have sufficient technological accumulation and a global perspective. As long as we seize this stablecoin paradigm shift opportunity, organize ourselves, cluster together in entrepreneurship and practice, we can completely open up our discourse power and leadership in the global stablecoin economic system. Cognition can only take root and deepen in practice, truly becoming the productive force driving the evolution of the new financial system.

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Disclaimer: The content above is only the author's opinion which does not represent any position of Followin, and is not intended as, and shall not be understood or construed as, investment advice from Followin.
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