Andre Cronje's (AC) DeFi platform, Flying Tulip, has officially launched a withdrawal circuit breaker mechanism. This mechanism can delay, queue, or roll back withdrawals in the event of abnormal fund outflows, buying time for the team's investigation and limiting potential losses. The mechanism is implemented on a product-by-product basis: Perpetual PUTs may be rolled back immediately and require retrying; ftUSD will be queued for delayed processing. The platform employs a fault-tolerant design, meaning transactions can still execute normally even when the security mechanism fails. (Cointelegraph)