<ul data-eligibleForWebStory="true">Arbitrum's ARB token surged nearly 20% in 48 hours amidst speculation surrounding Robinhood's move to blockchain.ARB broke resistance at $0.3317, turning it into support, while technical indicators point towards sustained bullish momentum.Arbitrum's trading volume spiked 528% to $702 million, with the cryptocurrency currently trading at $0.3422.Real-world asset tokenization on Arbitrum has surpassed $300 million TVL and is estimated to reach $1 billion by 2025.