Yui Tanaka

Yui Tanaka is a cryptocurrency researcher and technical writer from Japan. Specializing in security protocols and blockchain infrastructure, Yui shares in-depth articles that explore the technical aspects of cryptocurrency developments.

A Bitcoin price chart showing a clear upward trend with a 5% increase highlighted, reflecting mixed reactions in the crypto community.

Market analysis

Bitcoin Surge: 5% Gain Sparks Mixed Reactions

Yui Tanaka

January 7, 2026 at 12:47 PM

A whale figure looking worried while analyzing a Bitcoin chart showing a drastic drop in value, with dollar bills scattered around, representing a significant loss.

Whale Drops 5.55 Million After Huge Bitcoin Bet

A major whale entered the Bitcoin market with a staggering $234 million position on Hyperliquid, but faced a $5.55 million loss within hours. 🐋📉

Yui Tanaka

January 6, 2026 at 07:29 PM

A group of people expressing frustration while looking at a computer screen displaying a website with unclear transparency claims.

New Website Updates Raise Eyebrows Over Trust Claims

😡 New website updates spark debate as inconsistencies in transparency and trust appear. Can they really keep getting away with this? 🤔

Yui Tanaka

January 6, 2026 at 10:42 PM

A person making a purchase at a physical store using funds from decentralized finance, showing a digital wallet on their phone and a shopping cart filled with items.

News updates

Using DeFi Yield for Real-World Purchases Without CEX

Yui Tanaka

January 5, 2026 at 10:11 PM

A digital padlock symbol next to a warning sign, representing potential risks to personal information for Ledger customers due to a data leak with a payment processor.

Ledger Users Warned About Recent Data Leak with Payment Processor

🚨 Ledger customers face potential risks as a new data leak related to a payment processor raises concerns. Stay informed on how to protect your information! 🔒

Yui Tanaka

January 6, 2026 at 12:57 PM