Arbitrum jumps 17% on speculation of partnership with Robinhood Post author:MiamiCrypto Post published:June 30, 2025 Post category:Uncategorized Speculation has been growing of a potential tie-up between Arbitrum and Robinhood Markets after an X post. You Might Also Like Decentralized exchange volumes soar on memecoin trading rush: CoinGecko November 28, 2025 Vitalik Buterin proposes using AI to strengthen DAO governance February 23, 2026 Quantoz gains Visa nod to issue stablecoin-linked debit cards in Europe February 17, 2026