Manage the settings for the Crypto module from Settings>Crypto.
Crypto Home Currency - Controls the home currency of all crypto transactions. The Coin List and Wallet Details page will present results in this currency as well. Journal Entries created as a result of this will also be posted in this currency. This is just the display currency, when entering transactions, you can choose an alternate fiat currency to enter rate information. It is not recommended to update this value after any crypto transactions have been created.
Crypto Price Precision - this is a display setting for the number of decimal places to include when reviewing the prices for received, sent, and fee prices of transactions in the crypto transactions table.