Ethereum co-founder Vitalik Buterin warned this Sunday that the network risks becoming an “unwieldy mess” due to its growing internal complexity. Through a post on X, Buterin demanded an urgent Ethereum protocol simplification to preserve its fundamental values of decentralization and self-sovereignty against code “bloat”.
Author: chloe
chloe
Chloe Adams writes about the infrastructure layer of crypto: Bitcoin, Ethereum, Layer 1 networks, stablecoins, DeFi and the regulation shaping how these systems are used. At BlockchainJournal, she pays close attention to protocol upgrades, network activity and adoption claims, separating meaningful ecosystem progress from technical noise or premature conclusions.When relevant, she also tracks regulatory developments and market reactions tied to core blockchain systems.
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Institutional financial products focused on cryptocurrencies experienced their best week in terms of capital flow since October 2025. According to the latest CoinShares data reported by Tanzeel Akhtar, investment in digital assets recorded total net inflows of 2.17 billion dollars globally. This impressive positive flow occurred despite a significant deterioration in market sentiment towards the end of the weekly period.
The second half of January 2026 maintains intense volatility in the general crypto market. According to analysis by Aaryamann Shrivastava, three altcoins to watch this week depend on critical external developments to reverse their current bearish trends in the coming days.
The digital asset market has suffered a sharp setback following President Donald Trump’s recent announcement of tariffs on eight European nations. This unexpected geopolitical event triggered massive cryptocurrency liquidations totaling 875 million dollars in just 24 hours, severely impacting price stability across the board.
BTCC closed 2025 with $5.72 billion in tokenized gold trades, driven by a dramatic fourth-quarter surge that produced $2.74 billion of volume alone. This concentration of activity reflected a rapid shift in demand toward gold represented on-chain, according to the exchange’s Growth Report for Q4 2025.
Hedera’s HBAR suffered a roughly 40% decline after the launch of the Canary HBAR ETF, a reversal that market analysts attributed to fleeting demand and weak capital flows. The drop exposed a short-lived rally that failed to convert speculative interest into sustained institutional commitment.
Nexo Capital has agreed to pay a $500,000 fine following investigations by the California financial regulator this week. The Department of Financial Protection and Innovation (DFPI) claimed that the firm issued thousands of crypto-backed loans without holding a valid license.
Citrea announced the launch of ctUSD, a dollar‑pegged stablecoin fully backed by short‑term U.S. Treasury bills and cash, aimed at supplying native, regulated liquidity to Bitcoin layer‑2 applications.
Dash (DASH) posted a 102.5% weekly gain to become the strongest performer among privacy-focused cryptocurrencies, driven by a spike in trading volume and new fiat on‑ramp access.
Decentralized finance teams have been withdrawing from public Discord channels after a surge of phishing, impersonation and social-engineering attacks made the platform a persistent security liability.
