diff --git a/renderer/public/data/cmn-Hant/app_i18n.json b/renderer/public/data/cmn-Hant/app_i18n.json
index 42019d31..c8fce8b0 100644
--- a/renderer/public/data/cmn-Hant/app_i18n.json
+++ b/renderer/public/data/cmn-Hant/app_i18n.json
@@ -413,7 +413,8 @@
     "tier_numbering_help": "為了減少因遊戲內命名衝突而導致的混淆，POE1的層級將使用\"Grade\"而非\"Tier\"來命名。",
     "always_show_tier": "始終顯示階級",
     "remember_ratio": "記住通貨比例",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "這是 POE2 的測試版，某些功能可能無法正常運作。",
diff --git a/renderer/public/data/de/app_i18n.json b/renderer/public/data/de/app_i18n.json
index 41d72182..01d77855 100644
--- a/renderer/public/data/de/app_i18n.json
+++ b/renderer/public/data/de/app_i18n.json
@@ -402,7 +402,8 @@
     "tier_numbering_help": "Um Verwirrung durch widersprüchliche Namenskonventionen im Spiel zu reduzieren, werden PoE1-Tiers als \"Grad\" bezeichnet, anstatt \"Stufe\".",
     "always_show_tier": "Tier immer anzeigen",
     "remember_ratio": "Währungs-Verhältnis merken",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "Dies ist eine BETA für POE2, es wird nicht immer wie erwartet funktionieren.",
diff --git a/renderer/public/data/en/app_i18n.json b/renderer/public/data/en/app_i18n.json
index 5b6a644d..8f6d20d8 100644
--- a/renderer/public/data/en/app_i18n.json
+++ b/renderer/public/data/en/app_i18n.json
@@ -430,7 +430,8 @@
     "tier_numbering_help": "To try to reduce confusion due to conflicting naming conventions with the game, PoE1 tiers will use the name \"Grade\" instead of \"Tier\". ",
     "always_show_tier": "Always show tier",
     "remember_ratio": "Remember currency ratio",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "This is in BETA for POE2, things will not work always as expected.",
diff --git a/renderer/public/data/es/app_i18n.json b/renderer/public/data/es/app_i18n.json
index 27916778..6689b13f 100644
--- a/renderer/public/data/es/app_i18n.json
+++ b/renderer/public/data/es/app_i18n.json
@@ -426,7 +426,8 @@
     "tier_numbering_help": "To try to reduce confusion due to conflicting naming conventions with the game, PoE1 tiers will use the name \"Grade\" instead of \"Tier\". ",
     "always_show_tier": "Always show tier",
     "remember_ratio": "Remember currency ratio",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "Esto está en BETA para POE2, las cosas no siempre funcionarán como se espera.",
diff --git a/renderer/public/data/ja/app_i18n.json b/renderer/public/data/ja/app_i18n.json
index 6da96cc1..0aaa2438 100644
--- a/renderer/public/data/ja/app_i18n.json
+++ b/renderer/public/data/ja/app_i18n.json
@@ -413,7 +413,8 @@
     "tier_numbering_help": "ゲーム内の命名規則との衝突による混乱を減らすため、PoE1のティアは\"Tier\"ではなく\"Grade\"という名称を使用します。",
     "always_show_tier": "Always show tier",
     "remember_ratio": "Remember currency ratio",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "これはPOE2のベータ版です、期待通りに動作しないことがあります。",
diff --git a/renderer/public/data/ko/app_i18n.json b/renderer/public/data/ko/app_i18n.json
index e76db10e..5576e26a 100644
--- a/renderer/public/data/ko/app_i18n.json
+++ b/renderer/public/data/ko/app_i18n.json
@@ -406,7 +406,8 @@
     "tier_numbering_help": "혼란을 방지하기 위해서 POE 1의 아이템 티어는 \"티어\"가아닌\"등급\"으로 표시됩니다.",
     "always_show_tier": "常にティアを表示",
     "remember_ratio": "通貨比率を記憶する",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "이 버전은 베타버전입니다. 예기치 못한 버그가 있을 수 있습니다.",
diff --git a/renderer/public/data/ru/app_i18n.json b/renderer/public/data/ru/app_i18n.json
index 48849f42..8a07bf21 100644
--- a/renderer/public/data/ru/app_i18n.json
+++ b/renderer/public/data/ru/app_i18n.json
@@ -428,7 +428,8 @@
     "tier_numbering_help": "Во избежание недоразумений связанных с системой наименований в игре, тиры из PoE1 будут называться \"Grade\" вместо \"Tier\". ",
     "always_show_tier": "Always show tier",
     "remember_ratio": "Remember currency ratio",
-    "open_editor_above": "Open rune socket selector upwards"
+    "open_editor_above": "Open rune socket selector upwards",
+    "primary_currency": "Primary base currency"
   },
   "poe2_new": {
     "beta_warning": "Функционал для PoE2 находится в стадии бета тестирования и не всегда работает так, как задумано.",
diff --git a/renderer/src/web/Config.ts b/renderer/src/web/Config.ts
index 0123e692..a2f41111 100644
--- a/renderer/src/web/Config.ts
+++ b/renderer/src/web/Config.ts
@@ -152,7 +152,7 @@ export interface Config {
 }
 
 export const defaultConfig = (): Config => ({
-  configVersion: 28,
+  configVersion: 29,
   overlayKey: "Shift + Space",
   overlayBackground: "rgba(129, 139, 149, 0.15)",
   overlayBackgroundClose: true,
@@ -593,6 +593,14 @@ function upgradeConfig(_config: Config): Config {
 
     config.configVersion = 28;
   }
+  if (config.configVersion < 29) {
+    // NOTE: v0.13.0 || poe0.3.1b
+    const priceCheck = config.widgets.find(
+      (w) => w.wmType === "price-check",
+    ) as widget.PriceCheckWidget;
+    priceCheck.primaryCurrency = "exalted";
+    config.configVersion = 29;
+  }
   return config as unknown as Config;
 }
 
diff --git a/renderer/src/web/background/Prices.ts b/renderer/src/web/background/Prices.ts
index 452b5e50..a1a0fc32 100644
--- a/renderer/src/web/background/Prices.ts
+++ b/renderer/src/web/background/Prices.ts
@@ -29,8 +29,6 @@ export const usePoeninja = createGlobalState(() => {
   const leagues = useLeagues();
 
   const xchgRate = shallowRef<number | undefined>(undefined);
-  // const xchgRate1 = shallowRef<number | undefined>(undefined);
-  // xchgRate1.value = undefined;
 
   const isLoading = shallowRef(false);
   let PRICES_DB: PriceDatabase = [];
diff --git a/renderer/src/web/overlay/widgets.ts b/renderer/src/web/overlay/widgets.ts
index 29a8b604..027fb72c 100644
--- a/renderer/src/web/overlay/widgets.ts
+++ b/renderer/src/web/overlay/widgets.ts
@@ -56,6 +56,7 @@ export interface PriceCheckWidget extends Widget {
   autoFillEmptyRuneSockets: "Iron Rune" | false;
   alwaysShowTier: boolean;
   openItemEditorAbove: boolean;
+  primaryCurrency: "exalted" | "chaos";
 }
 
 export interface StopwatchWidget extends Widget {
diff --git a/renderer/src/web/price-check/PriceCheckWindow.vue b/renderer/src/web/price-check/PriceCheckWindow.vue
index dfa392fc..6e942219 100644
--- a/renderer/src/web/price-check/PriceCheckWindow.vue
+++ b/renderer/src/web/price-check/PriceCheckWindow.vue
@@ -228,6 +228,7 @@ export default defineComponent({
         autoFillEmptyRuneSockets: false,
         alwaysShowTier: false,
         openItemEditorAbove: false,
+        primaryCurrency: "exalted",
       };
     },
   } satisfies WidgetSpec,
diff --git a/renderer/src/web/price-check/settings-price-check.vue b/renderer/src/web/price-check/settings-price-check.vue
index c2a49352..7240996a 100644
--- a/renderer/src/web/price-check/settings-price-check.vue
+++ b/renderer/src/web/price-check/settings-price-check.vue
@@ -86,6 +86,13 @@
     <ui-checkbox class="mb-4" v-model="rememberCurrency">{{
       t(":remember_currency")
     }}</ui-checkbox>
+    <div class="mb-4">
+      <div class="flex-1 mb-1">{{ t(":primary_currency") }}</div>
+      <select v-model="primaryCurrency" class="p-1 rounded bg-gray-700 w-24">
+        <option value="exalted">Exalted</option>
+        <option value="chaos">Chaos</option>
+      </select>
+    </div>
     <ui-checkbox class="mb-4" v-model="activateStockFilter">{{
       t(":select_stock")
     }}</ui-checkbox>
@@ -261,6 +268,10 @@ export default defineComponent({
         () => configWidget.value,
         "rememberCurrency",
       ),
+      primaryCurrency: configModelValue(
+        () => configWidget.value,
+        "primaryCurrency",
+      ),
       searchStatRange: computed<number>({
         get() {
           return configWidget.value.searchStatRange;