noun
hot wallet (cryptocurrency)
A cryptocurrency wallet connected to the internet, used for frequent transactions; contrasts with a cold wallet (offline storage).
取引所のホットウォレットから大量のビットコインが盗まれた。
A large amount of Bitcoin was stolen from the exchange's hot wallet.
日常の少額決
I use a hot wallet for everyday small payments and keep long-term holdings in a cold wallet.