1. When addressing this question, consider the current trends and technological advancements in payment methods. Discuss the increasing adoption of digital payment solutions like mobile payments, online banking, and cryptocurrencies. 2. You can also explore the benefits of paperless payments, such as convenience, security, and environmental impact. However, consider potential challenges or barriers, such as digital literacy, privacy concerns, and the digital divide between different demographics or regions. 3. Conclude by speculating on the likelihood of a completely paperless payment future based on these trends and challenges.

1. 在探討這個問題時，考慮一下支付方式方面的目前趨勢和技術進步。討論數位支付解決方案（如行動支付、網路銀行和加密貨幣）日益增加的採用率。 2. 您也可以探討無紙化支付的好處，例如便利性、安全性和環境影響。然而，請考慮到可能的挑戰或障礙，例如數位素養、隱私問題以及不同人口或地區之間的數位鴻溝。 3. 最後根據這些趨勢和挑戰推測未來可能完全無紙化支付的可能性。