暗号資産は投機

新しい金融庁トップのコメント

“We’re not thinking of taking special steps to promote cryptocurrencies,” he told Reuters on Wednesday.

“Deregulating bitcoins and other cryptocurrencies may not necessarily promote technical innovation,
if doing so simply increases speculative trading,” said Himino, who spear-headed last year’s G20 debate on regulating cryptocurrencies.

Japan's new top financial regulator cautious of deregulating cryptocurrencies

暗号資産を促進させる政策は投機的な動きを加速させるため予定はないとコメントしている。

つまり、減税は暗号資産の投機的な動きを加速させるため
促進につながるから当面は減税もなしだな

https://www.reuters.com/article/us-japan-economy-fsa-interview/japans-new-top-financial-regulator-cautious-of-deregulating-cryptocurrencies-idUSKCN25119S