CoinMeta data: This week, the price of Bitcoin broke through $87,000, reaching a new high in eight months, before subsequently falling back. Meanwhile, the Federal Reserve proposed rules for issuers of stablecoins in the United States. In addition, Bitget suspended withdrawals after encountering a wallet vulnerability worth $351.6 million. This series of developments also includes an important USDC protocol, new uses for stablecoins issued by banks, and a lawsuit against Polymarket in New York.