In the world of decentralized finance (DeFi), Solana continues to gain momentum and may soon surpass Ethereum in transaction fees. Meanwhile, the UK's Financial Conduct Authority (FCA) is working on a comprehensive crypto framework that combines the best of traditional finance and DeFi regulations. However, it's not all smooth sailing in the crypto world, as a trader reportedly lost over a million dollars due to the 0L Network hard fork. On a brighter note, the first Bitcoin-backed synthetic dollar with yield-generating capabilities is set to launch in June, promising users yields of up to 25%. Despite some tokens experiencing growth, DeFi's top 100 tokens had a mixed week overall.