diff --git a/iosApp/iosApp/ContentView.swift b/iosApp/iosApp/ContentView.swift
index f44e724..ebe6d1b 100644
--- a/iosApp/iosApp/ContentView.swift
+++ b/iosApp/iosApp/ContentView.swift
@@ -238,7 +238,9 @@ struct ContentView: View {
                 pricedCurrencyCodes: state.pricedCurrencyCodes,
                 sourceName: state.sourceName,
                 localeCurrencyCode: state.localeCurrencyCode,
-                onToggle: { viewModel.onFiatCurrencyToggled($0) }
+                selectedCount: state.selectedCurrencyCodes.count,
+                onToggle: { viewModel.onFiatCurrencyToggled($0) },
+                onReset: { viewModel.onSelectedCurrenciesReset() }
             )
         }
         .environment(\.openURL, OpenURLAction { url in
diff --git a/iosApp/iosApp/ConverterViewModel.swift b/iosApp/iosApp/ConverterViewModel.swift
index 9fb7370..35b6eb4 100644
--- a/iosApp/iosApp/ConverterViewModel.swift
+++ b/iosApp/iosApp/ConverterViewModel.swift
@@ -39,6 +39,10 @@ final class ConverterViewModel: ObservableObject {
         bridge.onFiatCurrenciesReordered(newOrder: newOrder)
     }
 
+    func onSelectedCurrenciesReset() {
+        bridge.onSelectedCurrenciesReset()
+    }
+
     func onSourceSelected(_ name: String) {
         bridge.onSourceSelected(name: name)
     }
diff --git a/iosApp/iosApp/CurrencyPickerSheet.swift b/iosApp/iosApp/CurrencyPickerSheet.swift
index 92de1f9..eaf6987 100644
--- a/iosApp/iosApp/CurrencyPickerSheet.swift
+++ b/iosApp/iosApp/CurrencyPickerSheet.swift
@@ -8,10 +8,13 @@ struct CurrencyPickerSheet: View {
     let pricedCurrencyCodes: [String]
     let sourceName: String
     let localeCurrencyCode: String?
+    let selectedCount: Int
     let onToggle: (String) -> Void
+    let onReset: () -> Void
 
     @Environment(\.dismiss) private var dismiss
     @State private var searchQuery = ""
+    @State private var showResetConfirmation = false
 
     private func matches(_ info: CurrencyInfo) -> Bool {
         SystemCurrenciesKt.matchesCurrencySearch(info: info, query: searchQuery)
@@ -60,6 +63,16 @@ struct CurrencyPickerSheet: View {
             .navigationBarTitleDisplayMode(.inline)
             #endif
             .toolbar {
+                if selectedCount > 1 {
+                    ToolbarItem(placement: .cancellationAction) {
+                        Button(
+                            IosLocalizationKt.localizedString(resource: MR.strings.shared.reset_selected_currencies_button),
+                            role: .destructive
+                        ) {
+                            showResetConfirmation = true
+                        }
+                    }
+                }
                 ToolbarItem(placement: .confirmationAction) {
                     Button(IosLocalizationKt.localizedString(resource: MR.strings.shared.done)) { dismiss() }
                 }
@@ -74,6 +87,23 @@ struct CurrencyPickerSheet: View {
             text: $searchQuery,
             prompt: IosLocalizationKt.localizedString(resource: MR.strings.shared.search_currencies_placeholder)
         )
+        .alert(
+            IosLocalizationKt.localizedString(resource: MR.strings.shared.reset_selected_currencies_confirmation_title),
+            isPresented: $showResetConfirmation
+        ) {
+            Button(
+                IosLocalizationKt.localizedString(resource: MR.strings.shared.reset_selected_currencies_button),
+                role: .destructive
+            ) {
+                onReset()
+            }
+            Button(IosLocalizationKt.localizedString(resource: MR.strings.shared.cancel), role: .cancel) {}
+        } message: {
+            Text(IosLocalizationKt.localizedFormattedString(
+                resource: MR.strings.shared.reset_selected_currencies_confirmation_message,
+                args: [currentCurrency.code]
+            ))
+        }
         #if os(macOS)
         // macOS sizes a .sheet() to its content's ideal size rather than the parent window's
         // size (unlike iOS, which presents modally full-size); without an explicit frame here,
diff --git a/shared/src/appleMain/kotlin/xyz/tyiu/satsprice/IosPriceViewModel.kt b/shared/src/appleMain/kotlin/xyz/tyiu/satsprice/IosPriceViewModel.kt
index 1db6127..357b116 100644
--- a/shared/src/appleMain/kotlin/xyz/tyiu/satsprice/IosPriceViewModel.kt
+++ b/shared/src/appleMain/kotlin/xyz/tyiu/satsprice/IosPriceViewModel.kt
@@ -63,6 +63,7 @@ class IosPriceViewModel {
     fun onFiatAmountChanged(code: String, value: String) = viewModel.onFiatAmountChanged(code, value)
     fun onFiatCurrencyToggled(code: String) = viewModel.onFiatCurrencyToggled(code)
     fun onFiatCurrenciesReordered(newOrder: List<String>) = viewModel.onFiatCurrenciesReordered(newOrder)
+    fun onSelectedCurrenciesReset() = viewModel.onSelectedCurrenciesReset()
     fun onSourceSelected(name: String) = viewModel.onSourceSelected(name)
     fun onManualRateChanged(value: String) = viewModel.onManualRateChanged(value)
     fun onManualSatsPerCurrencyChanged(value: String) = viewModel.onManualSatsPerCurrencyChanged(value)
diff --git a/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceScreen.kt b/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceScreen.kt
index d52c34c..f1e7183 100644
--- a/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceScreen.kt
+++ b/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceScreen.kt
@@ -27,6 +27,7 @@ import androidx.compose.material.icons.filled.KeyboardDoubleArrowUp
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
@@ -120,6 +121,7 @@ fun PriceScreen(
         CurrencyPickerScreen(
             state = state,
             onToggle = viewModel::onFiatCurrencyToggled,
+            onReset = viewModel::onSelectedCurrenciesReset,
             onDone = { showCurrencyPicker = false },
         )
         return
@@ -501,8 +503,32 @@ private fun CurrencyRowMenu(
 private fun CurrencyPickerScreen(
     state: ConverterUiState,
     onToggle: (String) -> Unit,
+    onReset: () -> Unit,
     onDone: () -> Unit,
 ) {
+    var showResetConfirmation by remember { mutableStateOf(false) }
+
+    if (showResetConfirmation) {
+        AlertDialog(
+            onDismissRequest = { showResetConfirmation = false },
+            title = { Text(stringResource(MR.strings.reset_selected_currencies_confirmation_title)) },
+            text = {
+                Text(stringResource(MR.strings.reset_selected_currencies_confirmation_message, state.defaultCurrencyCode))
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        showResetConfirmation = false
+                        onReset()
+                    },
+                ) { Text(stringResource(MR.strings.reset_selected_currencies_button)) }
+            },
+            dismissButton = {
+                TextButton(onClick = { showResetConfirmation = false }) { Text(stringResource(MR.strings.cancel)) }
+            },
+        )
+    }
+
     Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background) {
         Column(
             modifier = Modifier
@@ -515,7 +541,14 @@ private fun CurrencyPickerScreen(
                 verticalAlignment = Alignment.CenterVertically,
             ) {
                 Text(stringResource(MR.strings.currencies_section_title), style = MaterialTheme.typography.headlineSmall)
-                TextButton(onClick = onDone) { Text(stringResource(MR.strings.done)) }
+                Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                    if (state.selectedFiatCurrencies.size > 1) {
+                        TextButton(onClick = { showResetConfirmation = true }) {
+                            Text(stringResource(MR.strings.reset_selected_currencies_button))
+                        }
+                    }
+                    TextButton(onClick = onDone) { Text(stringResource(MR.strings.done)) }
+                }
             }
 
             var searchQuery by remember { mutableStateOf("") }
diff --git a/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceViewModel.kt b/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceViewModel.kt
index 1ec75ba..3549183 100644
--- a/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceViewModel.kt
+++ b/shared/src/commonMain/kotlin/xyz/tyiu/satsprice/ui/PriceViewModel.kt
@@ -207,6 +207,16 @@ class PriceViewModel(
         persistSelectionIfChanged(_uiState.value.selectedFiatCurrencies)
     }
 
+    /** Removes every selected currency except the pinned [defaultCurrencyCode]. */
+    fun onSelectedCurrenciesReset() {
+        _uiState.update { state ->
+            if (state.selectedFiatCurrencies == listOf(defaultCurrencyCode)) return@update state
+            val newState = state.copy(selectedFiatCurrencies = listOf(defaultCurrencyCode))
+            rates?.let { recomputeFromKnownField(newState, it) } ?: newState
+        }
+        persistSelectionIfChanged(_uiState.value.selectedFiatCurrencies)
+    }
+
     /**
      * Reorders the selected currencies to [newOrder]. Any code in [newOrder] that isn't
      * currently selected is ignored, and any currently-selected code missing from [newOrder]
diff --git a/shared/src/commonMain/moko-resources/base/strings.xml b/shared/src/commonMain/moko-resources/base/strings.xml
index bb6fbb8..442d3b2 100644
--- a/shared/src/commonMain/moko-resources/base/strings.xml
+++ b/shared/src/commonMain/moko-resources/base/strings.xml
@@ -3,6 +3,7 @@
     <string name="bitcoin_section_title">Bitcoin</string>
     <string name="btc_label">BTC</string>
     <string name="btc_to_currency">BTC to %1$s</string>
+    <string name="cancel">Cancel</string>
     <string name="clear_search_content_description">Clear search</string>
     <string name="currencies_section_title">Currencies</string>
     <string name="currencies_selected_count">%1$d selected</string>
@@ -22,6 +23,9 @@
     <string name="priced_currencies_section_title">Priced Currencies</string>
     <string name="refresh_content_description">Refresh</string>
     <string name="remove_currency_content_description">Remove</string>
+    <string name="reset_selected_currencies_button">Reset</string>
+    <string name="reset_selected_currencies_confirmation_message">This keeps %1$s, but removes every other currency you\'ve added.</string>
+    <string name="reset_selected_currencies_confirmation_title">Remove all selected currencies?</string>
     <string name="retry">Retry</string>
     <string name="sats_label">Sats</string>
     <string name="search_currencies_placeholder">Search currencies</string>