want to make it clear first: all investments have risks, and no investment can achieve the "fastest" increase in asset balance without any risk. In reality, risk and return are often positively correlated, and high returns are often accompanied by high volatility and uncertainty. If we completely ignore the premise of risk, in theory, the following methods can often quickly increase asset balances in the short term, but this is only a theoretical discussion, not a practical and safe approach: 1. High-leverage derivatives trading (such as options, futures, and CFDs): Leverage can magnify the short-term gains of funds, but it will also magnify losses. Only under the assumption of no risk can extremely high returns be achieved in the short term. 2. Venture capital (VC) investing in hot high-tech stocks or start-ups: If these fields encounter significant growth, they will bring explosive growth; but in fact, this kind of investment is highly uncertain and extremely risky. 3. Digital currency and blockchain projects: In a bull market, some crypto assets may appreciate rapidly, but the market volatility is very violent, and prices are prone to ups and downs. 4. High-frequency trading or quantitative trading: Using advanced algorithms and technologies to capture small price fluctuations in the market and magnify returns through high leverage. However, this requires extremely high technical thresholds and market timing, and it is difficult to completely eliminate risks in actual operations. It should be emphasized that none of the above methods can be completely risk-free in the actual financial market, and factors such as market environment, regulatory changes, and technical failures may lead to unforeseen losses. In short, "increasing asset balances as quickly as possible" is usually linked to "accepting high risks." If someone describes an investment plan that is completely risk-free and has high returns, it is often worth being vigilant, as it may involve fraud or unrealistic promises. As an investor, understanding your own risk tolerance, diversifying investments, and doing sufficient research and risk management are the keys to achieving long-term and steady growth. (This answer does not constitute any investment advice. Please consult a professional before investing.)