Gate News message, April 21 — According to Coinglass data, global liquidations reached $259 million over the past 24 hours, with long positions accounting for $137 million and short positions for $121 million. Bitcoin saw long liquidations of $44.87 million and short liquidations of $53.17 million.

Grayscale research head Zach Pandl analyzes Bitcoin's rebound from a February low, using the realized price metric to show recent buyers at breakeven and hint at an early bull phase, with a reported bottom around $65k-$70k. Grayscale’s Pandl: Bitcoin hit ~63k in Feb, rose to ~76k; realized price ~74k shows recent buyers breakeven, hinting at early bull phase and a bottom around 65-70k.

OpenAI Codex hit 4 million MAUs, announced by Sottiaux and Altman; the jump came in under two weeks from 3 million, and rate limits were reset across all tiers to celebrate. OpenAI Codex reached 4 million monthly active users in under two weeks since reaching 3 million, according to statements by OpenAI executives. To mark the milestone, rate limits across all tiers were reset.

Oil prices surged: WTI hit $92 and Brent at $93.68, with intraday gains near 4% and 3.65% as both benchmarks extended gains throughout the session. Abstract: The piece notes a continued rise in crude oil prices on April 21, with WTI at $92 and Brent at $93.68, as both benchmarks maintained intraday momentum, indicating persistent upward pressure in the oil market.

Gate News message, April 21 — Security firm OX Security has disclosed a design-level remote code execution (RCE) vulnerability in MCP (Model Context Protocol), the open standard for AI agents to invoke external tools, which is led by Anthropic. Attackers can execute arbitrary commands on any

Coinglass data warn that ETH near $2,211 or $2,441 could trigger large liquidations on major CEXs: long liquidations up to $1.047B if it falls, or short liquidations up to $944M if it rises.

U.S. crypto adoption rose to 12% in March after hitting 7% in February, driven by positive Bitcoin ETF inflows. Despite recovery, sentiment is fragile, with many expecting lower Bitcoin prices in 2026, and adoption trends remain skewed towards men and higher-income groups.

Digital asset investment products saw $1.4 billion in inflows, driven by eased geopolitical tensions and a Bitcoin surge above $76,000. Bitcoin led with $1.116 billion in inflows, while Ethereum attracted $328 million. Solana showed resilience despite minor outflows, with analysts predicting potential gains if key resistance levels are surpassed.

Kalshi and Polymarket face a potential Supreme Court showdown over the legality of prediction markets as inflation rises and stock markets hit record highs. The outcome may redefine how traders hedge economic risks amid conflicting court rulings on their operations.

Polysilicon futures in China surged due to policy signals aimed at regulating the solar sector, yet analysts warned that the rally is based on expectations rather than actual market improvements. Elevated inventory levels and supply-demand imbalances remain concerns.