Just_another_wallet

In the current blockchain era, Rollups have established themselves as a revolutionary technology to address one of the biggest challenges of decentralized networks: transaction speed and cost. These layer 2 solutions operate by processing multiple operations in parallel, co

In the world of cryptocurrency trading, two tools are essential for anyone looking to protect their capital: stop loss and take profit. They are not just simple buttons to press, but real financial self-defense strategies. Those who neglect these mechanisms of

The threat posed by the development of quantum computers is no longer a matter of the future – it is a reality that the industry must address today. Post-quantum cryptography, or encryption systems resistant to quantum computer attacks, is becoming one of the most urgent challenges.

Have you ever wondered why the passwords you enter on online banking are not stolen by hackers? Why can digital currency transactions ensure that only you can control your assets? The answer lies in an ancient yet modern science—cryptography.
What exactly is cryptography?
Many people confuse "cryptography" with "encryption," but these two concepts are fundamentally different.
Encryption is just a process: transforming readable information (plaintext) into an unreadable form (ciphertext) using algorithms and keys, then restoring the original text through decryption. Cryptography, on the other hand, is a broader discipline that not only includes encryption/decryption but also encompasses data integrity verification, authentication, non-repudiation, and more.
To put it simply, in ancient Sparta, a wooden stick of a specific diameter (called a scytal) was used to wrap a piece of paper with writing on it. When the paper was unrolled, the text appeared as gibberish. Only someone using a wooden stick of the same diameter could read it.

The core business: What does X Payments really do?
Elon Musk is pursuing an idea that has appeared multiple times in his career – revolutionizing payments. After acquiring Twitter in 2022 and rebranding it to X Corp in 2023, an ambitious payment system is now underway.

The black market, commonly referred to as the underground or shadow economy, represents economic transactions operating beyond government oversight and regulation. When authorities impose restrictions on goods, services, or impose heavy taxation, these unofficial channels emerge to fulfill unmet

Web3, also known as Web 3.0 applications, is a new generation of internet platforms built on blockchain technology and decentralization principles. They differ fundamentally from the familiar Web 2.0 services, introducing a model where users have real control over their data,

Although public records do not confirm that Mike Solana owns a multimillion-dollar fortune, his ability to shape trends in technology and venture capital reveals a more complex reality: financial influence in 2025 is not measured solely by personal wealth. As a prominent figure in

Understanding the Core Issue
Leverage trading remains a contentious topic within Islamic finance frameworks. When traders borrow capital to amplify their market positions, they pursue higher returns but simultaneously expose themselves to magnified losses. From an Islamic jurisprudence

The crypto derivatives market breaks all limits
Derivative volumes reached all-time highs in 2025, totaling approximately $86 trillion in total transactions with an average daily volume close to $265 billion. This explosive growth reflects a fundamental shift in how to

Caitlin Long has emerged as a transformative force in reshaping how the United States approaches blockchain technology and digital asset regulation. With over two decades of experience navigating the intersection of Wall Street finance and cryptocurrency innovation, Long has engineered a paradigm sh

The Chinese artificial intelligence industry is expanding rapidly, with the core industry scale reaching 900 billion yuan in 2024, a year-on-year increase of 24%. It is expected to surpass 1.2 trillion yuan by 2025, demonstrating strong development momentum and becoming an important engine of economic growth.

The digital asset landscape is experiencing a turning point. Circle, the company behind the globally widespread USDC stablecoin, has identified and filled a market gap: the lack of blockchain-based, physically-backed precious metal investments. With the launch of GLDC

Japan is making a strategic move in the global stablecoin wars. SBI Holdings and Startale Group have joined forces to build a regulated yen stablecoin, potentially reshaping how digital currencies operate in Asia's financial powerhouse—and beyond.
The Market Opportunity: Why Yen Stablecoins

Quantum computing dominates headlines, fueling anxiety across the crypto space. Yet a comprehensive analysis from investment firm Grayscale offers a grounding perspective: these concerns are premature for the current market cycle. Their latest quantum computing news and 2026 Digital Asset Market

The memecoin sector is undergoing a radical consolidation, and CoinGecko's latest data paints a stark picture. While global interest in these speculative assets has plummeted 81% since the beginning of 2025, the United States has emerged as the undisputed epicenter—commanding approximately 30% of

The USD/CAD exchange rate softens towards 1.3650 due to rising oil prices benefiting the Canadian Dollar amid geopolitical tensions. Meanwhile, the US Dollar is pressured by expectations of future Fed rate cuts. CAD strength is influenced by oil, interest rates, and economic indicators.