noun
cryptocurrency exchange; crypto exchange; digital currency exchange
A platform or service where cryptocurrencies can be bought, sold, or traded.
新しい仮想通貨交換所が東京に開設された。
A new cryptocurrency exchange was established in Tokyo.
仮想通貨交換所でビットコインを購入した。
I bought Bitcoin at a cryptocurrency exchange.
Compound of 仮想 (virtual) + 通貨 (currency) + 交換所 (exchange). A modern term reflecting the rise of digital currencies.