OldLeekConfession

The essay discusses the risk of replay attacks during hard forks in cryptocurrency transactions. It explains the mechanics of replay attacks, their potential impacts on users, and practical defense strategies for investors, emphasizing the importance of waiting for official protection implementations before executing transactions.

Ripple (XRP) is currently trading at $1.93, down 34.74% since the beginning of the year. Although institutional investors are more confident in XRP, market sentiment remains pessimistic, lacking upward momentum. Tight supply may emerge by 2026, benefiting long-term holders. Technical analysis indicates XRP has entered a consolidation phase, and future volatility could increase. Short-term price forecasts range from $1.80 to $1.90, with potential to rise to $3.00 to $4.00 if favorable conditions occur. The market awaits a clear catalyst.

> More than 30 top global financial institutions unanimously point to the same conclusion: the cryptocurrency industry is experiencing a transition from the "speculative era" to the "industrial era."
By the end of 2025, an interesting phenomenon emerged—BlackRock, Fidelity, Goldman Sachs, J.P. Morgan, which once held reservations about crypto, suddenly started singing the same tune in their respective 2026 outlooks.
From a16z, Coinbase, Messari to Galaxy

> Hacker attacks, scams, and project withdrawals are frequent, and the blockchain security situation in 2025 has both positive and negative aspects
Preface
2025 is about to pass, and this year has been challenging for the entire Web3 blockchain ecosystem. According to authoritative security monitoring data, the global losses caused by various security incidents have once again broken astronomical numbers, but at the same time, we have also seen some positive changes—user awareness of prevention is increasing, and industry security measures are strengthening. This article summarizes key data and typical events in the blockchain security field in 2025, aiming to help practitioners and users better understand the current threats and how to respond more effectively.
Numbers Speak: Astonishing Figures in Blockchain Security in 2025
Overall Situation: Losses of 33.75 billion yuan in one year
According to data from professional security monitoring platforms, in 2025, the Web3 ecosystem suffered from hacker attacks, scams, and project team withdrawals, resulting in

Trump is about to attend Davos, marking the crypto industry's entry into the infrastructure era and a battle for control over financial regulations. Meanwhile, Coinbase CEO Armstrong has refused to support a crypto bill, reflecting resistance to unreasonable regulation. These two developments reveal a deep shift in the crypto market, with the focus shifting from survival to rule-making.

This essay discusses the inevitable transition of the financial system to on-chain solutions, highlighting the advent of bank deposit tokenization and its implications for efficiency and integration within existing regulatory frameworks. It illustrates the emergence of JPMorgan's banking deposit token and Morgan Stanley's tokenized market fund, marking a significant shift toward a sustainable on-chain financial infrastructure.

The world is now experiencing multiple historic turning points simultaneously. The three pillars that supported economic growth over the past 40 years—population growth, globalization, and technological advancement—are now collapsing at the same time. This is not a warning; it is the reality unfolding before us. Especially from 2026 to 2035, humanity will witness one of the largest intergenerational transfers of wealth in history, necessitating a fundamental overhaul of investment strategies.
Social Crisis Signal: Sharp Population Decline
Future Outlook Visible in South Korea
Let's start with a remarkable phenomenon. Birth rates are rapidly declining worldwide. The situation in South Korea is particularly severe.
In 2023, South Korea's total fertility rate dropped to 0.72. On average, women...

The essay discusses the remarkable success of the indie game "Palworld" developed by a small team, highlighting the influential figure Takuro Mizobe and his transition from cryptocurrency to game development, showcasing the potential fusion of digital assets and gaming.

The essay emphasizes the importance of tax obligations for individual cryptocurrency investors, highlighting the need to report profits as "miscellaneous income." It outlines steps for accurate profit calculation, tax filing processes, and the necessity of preserving transaction records for up to seven years to avoid penalties. The article advocates for continuous learning about evolving tax regulations for a secure investment environment.

"Where is the next major project?" "Which cryptocurrency will explode in 2026?" — such questions are constantly appearing on social media and investment communities. Indeed, there are cases where an investment of a few thousand yen has turned into hundreds of thousands of yen in profit. However, behind these success stories, there is also the reality of thousands of projects failing or disappearing.
In this article, we will thoroughly analyze the mechanism by which returns of over 1000 times have actually been generated in the cryptocurrency market, not just hopeful speculation, and then present criteria for how to identify the next investment opportunity.
Understanding the essence of the "1000x phenomenon" in the cryptocurrency market
Learning from history of success

Solana's ETF saw over $11 million in inflows, surpassing Bitcoin and Ethereum combined. Analyzing patterns suggests potential price rises, although clarity in breakouts and volume is crucial for momentum and trading decisions.

Based on Rishabh Gupta's experience, here are some core insights into Web3 entrepreneurship.
The Trap of Complex Technologies and Practical Products
The author's experience spending years on infrastructure projects that ultimately failed highlights common pitfalls faced by many Web3 entrepreneurs.
During meetings with VCs, they believed that convincingly explaining cutting-edge technologies like "zkML (Zero-Knowledge Machine Learning)" and "zk voting" would directly lead to business success. However, in reality, most of these advanced technical concepts have seen little market application even several years after implementation.
Overcoming the false equation that complexity equals reliability is the first step in Web3 entrepreneurship.

Ethereum co-founder Vitalik Buterin highlights vulnerabilities in the power structures of many cryptocurrency projects, stressing the need for a balance between business sustainability and power decentralization. He identifies two paths to decentralization: natural emergence in certain systems and intentional design in projects requiring clear structural reforms. Buterin emphasizes the challenge of maintaining decision-making efficiency while minimizing systemic risk, urging project teams to prioritize revisiting power structures alongside business models.

The essay discusses the structure and implications of centralized exchanges (CEX) and decentralized exchanges (DEX) in cryptocurrency trading. CEX offers efficiency but poses privacy and counterparty risks, while DEX allows users to maintain control over their assets directly through smart contracts, enhancing privacy and security. The choice between them reflects deeper asset management philosophies.