Stock financing is the opposite of cash financing, as the buyer pays the seller with its own shares or securities, rather than cash. Stock financing has the advantage of preserving the buyer's cash position and reducing its debt level, which may enhance its financial stability and attractiveness to investors. It also allows the buyer and the seller to share the risks and rewards of the combined entity, as the seller becomes a part-owner of the buyer and participates in its future growth and profitability. However, stock financing also has some challenges, such as diluting the buyer's ownership and control, as it has to issue new shares or securities to the seller. It also introduces uncertainty and volatility, as the deal value depends on the buyer's stock price and performance, which may change over time and affect the seller's satisfaction and commitment. Furthermore, stock financing may not be tax-advantageous, as the seller may have to pay taxes on the capital gains from the stock received by the buyer.