Bitcoin slipped under the $90,000 mark this week for the first time in seven months, deepening a sell-off that has spread across the crypto market and raising fresh concerns about whether digital assets are once again acting as an early warning signal for broader risk assets. The move comes at a time when the global crypto market has already been under pressure. According to CoinGecko data, total market capitalization dropped 2$3.08 trillion, with high but fading trading activity at $202 ...