[Starknet Launches strkBTC, Supporting Bitcoin Privacy Transactions and Asset Shielding] According to the official blog, Starknet has announced the launch of a new wrapped asset, strkBTC, designed to provide optional privacy protection for Bitcoin. strkBTC is an asset issued on Starknet that can be bi-directionally exchanged with native Bitcoin, aiming to address financial privacy leaks caused by Bitcoin's ledger transparency. strkBTC supports two modes: in 'Non-Shielded Mode,' it operates as a standard ERC-20 token, with balances and transfers publicly accessible; in 'Shielded Mode,' asset balances and transaction details are hidden. This privacy mechanism is based on a pragmatic design, keeping information confidential by default while supporting compliance audits through a Viewing Key, ensuring it can operate in regulated environments. With strkBTC, users can participate in DeFi collateralization or settlements without exposing their positions and strategies. Starknet stated that strkBTC will officially launch soon and that its privacy features will be gradually expanded in the future.