The BOLD Multi Currency app auto-switches conversion in your store based on customer geo_location.
To make currency in the Searchanise widgets switch according to BOLD Multi Currency you'll need to enable the BOLD Multi Currency integration in the Searchanise admin panel.
1. Go to Searchanise admin panel -> Integrations -> Multicurrency.
2. Set the toggle for BOLD Multi Currency to On.
3. Click Apply changes.
That's all! After that Searchanise will be synchronized with the BOLD Multi Currency and your customers will see their local currency for products in Searchanise widgets.