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DeFi Solana is seeing significant developments, including the Jito's BAM upgrade, which aims to make Solana apps richer, and Invesco Galaxy's filing for a Solana ETF. Additionally, institutions are rallying behind Solana ETFs for liquid staking, and several firms, including Grayscale and VanEck, are updating their Solana ETF filings in hopes of SEC approval. Other notable developments include Jumper Exchange's integration with Etherlink for cross-chain access to Tezos L2 and Clearpool's unveiling of a new yield-bearing stablecoin, cpusd.