In my experience evaluating brokerage firms, I find it essential to verify withdrawal processes and speeds before committing any significant funds. With TCS (Taiwan Cooperative Securities), there is a notable lack of published detail regarding payment methods or the actual mechanics for deposits and withdrawals. From what I can gather based on their platform information, TCS provides brokerage services in areas like margin trading, futures, and foreign securities—however, specifics about funding methods, transaction times, or instant withdrawal options aren't disclosed. As a cautious trader, this lack of transparency is a concern for me. I strongly prefer brokers who openly explain their withdrawal procedures and timeframes because this clarity is vital for protecting my capital and planning trades. While TCS is regulated under the Taipei Exchange, regulation alone doesn't guarantee that instant withdrawals are available, nor does it ensure the flexibility or speed of fund access that active traders often require. Because their communication channels are also limited, obtaining answers to urgent withdrawal or payment questions could be challenging. Until TCS offers more explicit, accessible information about their payment systems—including whether any options allow for instant withdrawals—I would personally proceed with caution. In situations involving real money and market risk, I always prioritize brokers with transparent, well-documented procedures over those where key details remain unknown.