diff --git a/src/app/coins-rules/coins-rules-screen.tsx b/src/app/coins-rules/coins-rules-screen.tsx
index 1cf60b13..f6708312 100644
--- a/src/app/coins-rules/coins-rules-screen.tsx
+++ b/src/app/coins-rules/coins-rules-screen.tsx
@@ -13,6 +13,10 @@ import { BackButton } from "@/app/_components";
 import { MobileShell } from "@/app/_components/core";
 import { ROUTES } from "@/router/routes";
 
+import {
+  FREE_PRIVATE_MESSAGE_LABEL,
+  FREE_STANDARD_CHAT_LABEL,
+} from "./coins-rules.constants";
 import styles from "./coins-rules-screen.module.css";
 
 interface CoinRuleItem {
@@ -26,13 +30,13 @@ const COIN_RULES: readonly CoinRuleItem[] = [
   {
     title: "Standard Chat",
     cost: "2 coins / message",
-    free: "50 free messages weekly",
+    free: FREE_STANDARD_CHAT_LABEL,
     icon: MessageCircle,
   },
   {
     title: "Private Chat",
     cost: "10 coins / message",
-    free: "1 free message daily",
+    free: FREE_PRIVATE_MESSAGE_LABEL,
     icon: Sparkles,
   },
   {
@@ -92,8 +96,8 @@ export function CoinsRulesScreen() {
           <div>
             <h2 className={styles.freeTitle}>Free Allowance</h2>
             <p className={styles.freeText}>
-              Standard chat includes 50 free messages weekly. Private chat
-              includes 1 free message daily.
+              Standard chat includes {FREE_STANDARD_CHAT_LABEL}. Private chat
+              includes {FREE_PRIVATE_MESSAGE_LABEL}.
             </p>
           </div>
         </section>
diff --git a/src/app/coins-rules/coins-rules.constants.ts b/src/app/coins-rules/coins-rules.constants.ts
new file mode 100644
index 00000000..e05e1e60
--- /dev/null
+++ b/src/app/coins-rules/coins-rules.constants.ts
@@ -0,0 +1,5 @@
+export const FREE_STANDARD_CHAT_DAILY_COUNT = 30;
+export const FREE_PRIVATE_MESSAGE_DAILY_COUNT = 2;
+
+export const FREE_STANDARD_CHAT_LABEL = `${FREE_STANDARD_CHAT_DAILY_COUNT} free messages daily`;
+export const FREE_PRIVATE_MESSAGE_LABEL = `${FREE_PRIVATE_MESSAGE_DAILY_COUNT} free private messages daily`;
diff --git a/src/app/sidebar/components/sidebar-wallet-card.module.css b/src/app/sidebar/components/sidebar-wallet-card.module.css
index c1da3d74..6e1f3342 100644
--- a/src/app/sidebar/components/sidebar-wallet-card.module.css
+++ b/src/app/sidebar/components/sidebar-wallet-card.module.css
@@ -106,6 +106,53 @@
   align-items: stretch;
 }
 
+.freeAllowance {
+  display: flex;
+  grid-column: 1 / -1;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--spacing-md, 12px);
+  margin-top: clamp(2px, 0.741vw, 4px);
+  padding: clamp(10px, 2.222vw, 12px) clamp(12px, 2.963vw, 16px);
+  border: 1px solid rgba(246, 87, 160, 0.12);
+  border-radius: var(--responsive-card-radius-sm, 18px);
+  background: rgba(255, 255, 255, 0.72);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
+}
+
+.freeAllowanceTitle {
+  margin: 0;
+  color: #6d5d64;
+  font-size: var(--responsive-caption, 13px);
+  font-weight: 820;
+  line-height: 1.2;
+  white-space: nowrap;
+}
+
+.freeAllowanceItems {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+  gap: clamp(8px, 1.852vw, 10px);
+}
+
+.freeAllowanceItem {
+  display: inline-flex;
+  align-items: baseline;
+  gap: 3px;
+  color: #51464b;
+  font-size: var(--responsive-caption, 13px);
+  font-weight: 720;
+  line-height: 1.2;
+  white-space: nowrap;
+}
+
+.freeAllowanceItem strong {
+  color: #f657a0;
+  font-size: var(--responsive-body, 16px);
+  font-weight: 900;
+}
+
 .activateButton,
 .topUpButton {
   display: inline-flex;
@@ -186,4 +233,13 @@
   .rulesButton {
     font-size: var(--responsive-body, 14px);
   }
+
+  .freeAllowance {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+
+  .freeAllowanceItems {
+    justify-content: flex-start;
+  }
 }
diff --git a/src/app/sidebar/components/sidebar-wallet-card.tsx b/src/app/sidebar/components/sidebar-wallet-card.tsx
index 0c69bb9c..550b35a3 100644
--- a/src/app/sidebar/components/sidebar-wallet-card.tsx
+++ b/src/app/sidebar/components/sidebar-wallet-card.tsx
@@ -2,6 +2,11 @@
 
 import { FaCoins } from "react-icons/fa6";
 
+import {
+  FREE_PRIVATE_MESSAGE_DAILY_COUNT,
+  FREE_STANDARD_CHAT_DAILY_COUNT,
+} from "@/app/coins-rules/coins-rules.constants";
+
 import styles from "./sidebar-wallet-card.module.css";
 
 export interface SidebarWalletCardProps {
@@ -58,6 +63,20 @@ export function SidebarWalletCard({
           Top Up
         </button>
       </div>
+
+      <div className={styles.freeAllowance} aria-label="Free allowance">
+        <p className={styles.freeAllowanceTitle}>Free Allowance</p>
+        <div className={styles.freeAllowanceItems}>
+          <span className={styles.freeAllowanceItem}>
+            <strong>{FREE_STANDARD_CHAT_DAILY_COUNT}</strong>
+            <span> chats / day</span>
+          </span>
+          <span className={styles.freeAllowanceItem}>
+            <strong>{FREE_PRIVATE_MESSAGE_DAILY_COUNT}</strong>
+            <span> private / day</span>
+          </span>
+        </div>
+      </div>
     </section>
   );
 }
diff --git a/src/app/splash/splash-screen.tsx b/src/app/splash/splash-screen.tsx
index 35fe78e4..5c50debd 100644
--- a/src/app/splash/splash-screen.tsx
+++ b/src/app/splash/splash-screen.tsx
@@ -4,7 +4,6 @@ import { useEffect } from "react";
 
 import { MobileShell } from "@/app/_components/core";
 import { useAppNavigator } from "@/router/use-app-navigator";
-import { useAuthState } from "@/stores/auth/auth-context";
 import { pwaUtil } from "@/utils";
 
 import {
@@ -15,8 +14,6 @@ import {
 } from "./components";
 import styles from "./components/splash-screen.module.css";
 
-const AUTO_OPEN_CHAT_DELAY_MS = 1800;
-
 // 尽量早地缓存 beforeinstallprompt，避免用户停留 splash 时浏览器事件已触发并丢失。
 if (typeof window !== "undefined") {
   pwaUtil.prepareInstallPrompt();
@@ -24,7 +21,6 @@ if (typeof window !== "undefined") {
 
 export function SplashScreen() {
   const navigator = useAppNavigator();
-  const state = useAuthState();
 
   const handleStartChat = () => {
     navigator.openChat({ replace: true });
@@ -34,14 +30,6 @@ export function SplashScreen() {
     pwaUtil.prepareInstallPrompt();
   }, []);
 
-  useEffect(() => {
-    const timer = window.setTimeout(() => {
-      navigator.openChat({ replace: true });
-    }, AUTO_OPEN_CHAT_DELAY_MS);
-
-    return () => window.clearTimeout(timer);
-  }, [navigator]);
-
   return (
     <MobileShell background="var(--color-sidebar-background)">
       <div className={styles.wrapper}>