[Ethereum Support Is Stable, Arbitrum Rises 12%, Blockdag Launches 20 Exchanges To List And $600 Million Pre-sale Plan]This Article Introduces The Key Support Level Of Ethereum (Eth) Remains Stable, The Price Of Arbitrum (Arb) Rises 12%, And The Significant Progress Of The Blockdag Project. Arbitrum Recently Broke Through The Descending Wedge, The Trading Volume Surged, The Technical Indicators Turned Bullish, The User Activity And Social Sentiment Increased Significantly, And The Short-term Target Price Is Expected To Be $0.48 Or Even Higher. Ethereum Has Strong Support In The $2745-2760 Range, The Technical Side Shows A Bullish Trend, And The Target Price Points To $3,000. Blockdag Has Locked In 20 Centralized Exchanges For Listing With A Pre-sale Target Of $6 Million. The Mainnet Is About To Go Online, And The Pre-sale Coins Are Gradually Unlocked. The Project Funds Are Used For Liquidity Pools, Mining Machine Expansion And Developer Incentives. It Has Attracted More Than 2 Million Users, Diversified Hardware Equipment, And The Pre-sale Price Is Very Attractive. Blockdag Emphasizes Execution And Actual Progress, And Has The Potential To Become A High-return Crypto Asset Of The Year. The Article Also Provides Blockdag's Pre-sale Link And Official Social Media Information