[MetaMask launches 'Transaction Shield' transaction protection service, offering up to $10,000 monthly compensation] According to MetaMask's announcement, the new feature 'Transaction Shield' is now live, providing up to $10,000 monthly compensation for transactions verified through its security checks, limited to 100 transactions. This service is currently available for extension users, supports multi-chain interactions, and costs $9.99 per month, with an annual discounted price of $99. New users can enjoy a 14-day free trial, and it will later be expanded to mobile platforms.