I. Analysis of Virtual Currency Trends Based on Current International Situation (as of March 19)

- Middle East Conflict Escalation (Core Variable)
US-Israel airstrikes on Iran's South Pars gas field (accounting for 40% of Iran's natural gas capacity); Iran retaliates with attacks on US military bases and Gulf energy facilities; Strait of Hormuz transit nearly halted, approximately 1/3 of global crude oil transportation blocked. No signals of de-escalation; energy supply panic dominates the market.

- Federal Reserve Hawkish Stance Exceeds Expectations (Macro Headwind)
March 18: maintained interest rates at 3.5%–3.75%, dot plot shows only 1 rate cut within the year; Powell does not rule out rate hike possibility. Higher rates persisting longer suppresses risk asset valuations.

- Russia-Ukraine Localized Easing
Completed large-scale prisoner exchanges, 30-day energy facility ceasefire initiative implemented, but long-term contradictions unresolved.

II. Crude Oil Prices (March 19)

- Brent Crude: $109.65/barrel, +6.23% intraday, new phase high
- WTI Crude: $98.71/barrel, +3.11% intraday
- Core Logic: Geopolitical premium dominates, OPEC+ production cuts provide support, IEA reserve releases cannot resolve supply tightness; short-term high volatility, prone to rises and resistant to falls.

III. Virtual Currency Short-term Trends (3–5 Days)

1. Core Drivers (Bearish Bias)

- Federal Reserve Hawkish Stance: high interest rates → strong USD → risk assets (including virtual currency) under pressure; BTC/ETH dive in sync with US stocks.
- Middle East Conflict: capital flows from risk assets to USD, crude oil, treasury bonds for hedging; virtual currency hedge attributes weakened.
- Elevated Crude Oil: inflation expectations rise → Federal Reserve less likely to cut rates → strengthened liquidity tightening expectations.
- On-chain Selling Pressure: ETH whale positions reduce, contract liquidations increase, market sentiment weakens.

2. Key Support/Resistance (BTC/ETH)

- BTC
- Support: $68,000–70,000 (institutional buying concentration zone)
- Resistance: $74,000–75,000 (strong selling pressure zone)
- ETH
- Support: $2,050–2,150
- Resistance: $2,300–2,350

3. Short-term Trend Assessment (3–5 Days)

- Main Tone: oscillation downward, weak consolidation, digesting Federal Reserve hawkish stance and geopolitical hedging sentiment.
- Scenario 1 (Base Case): Middle East conflict does not further spiral out of control → BTC oscillates in $68,000–72,000 range; ETH fluctuates in $2,100–2,250.
- Scenario 2 (Bearish): Iran blocks Strait of Hormuz/attacks Saudi oil fields → crude oil breaks $115 → BTC tests $65,000, ETH tests $2,000.
- Scenario 3 (Bullish): Middle East rapidly de-escalates + Federal Reserve releases dovish signals → BTC rallies to $73,000–75,000, ETH to $2,300.

4. Operational Recommendations (Short-term)

- Spot: Observe primarily, awaiting BTC to stabilize above $70,000 and ETH above $2,150 before accumulating in tranches at lows.
- Contracts: High shorts as main strategy, strict stop-loss implementation; avoid blind bottom-fishing, volatility intensifying.
- Risk Warning: Geopolitical and Federal Reserve policy are largest variables, violent swings, strictly control position size.

IV. Summary

Short-term virtual currency bears dominate, Federal Reserve high interest rates + Middle East hedging + elevated crude oil create triple pressure; 3–5 days expected to trend down with oscillation, focus on $68,000 (BTC) and $2,100 (ETH) support effectiveness.