diff --git a/backend/app/api/portfolio.py b/backend/app/api/portfolio.py
index 6051df5..83dc238 100644
--- a/backend/app/api/portfolio.py
+++ b/backend/app/api/portfolio.py
@@ -262,6 +262,36 @@ async def add_portfolio_domain(
     db: AsyncSession = Depends(get_db),
 ):
     """Add a domain to portfolio."""
+    from app.models.subscription import Subscription, SubscriptionTier, TIER_CONFIG
+    
+    # Check subscription portfolio limit
+    await db.refresh(current_user, ["subscription"])
+    
+    if current_user.subscription:
+        portfolio_limit = current_user.subscription.portfolio_limit
+    else:
+        portfolio_limit = TIER_CONFIG[SubscriptionTier.SCOUT].get("portfolio_limit", 0)
+    
+    # Count current portfolio domains
+    count_result = await db.execute(
+        select(func.count(PortfolioDomain.id)).where(
+            PortfolioDomain.user_id == current_user.id
+        )
+    )
+    current_count = count_result.scalar() or 0
+    
+    # Check limit (-1 means unlimited)
+    if portfolio_limit != -1 and current_count >= portfolio_limit:
+        if portfolio_limit == 0:
+            raise HTTPException(
+                status_code=status.HTTP_403_FORBIDDEN,
+                detail="Portfolio feature not available on Scout plan. Upgrade to Trader or Tycoon.",
+            )
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail=f"Portfolio limit reached ({portfolio_limit} domains). Upgrade to add more.",
+        )
+    
     # Check if domain already exists in user's portfolio
     existing = await db.execute(
         select(PortfolioDomain).where(
diff --git a/frontend/src/app/pricing/page.tsx b/frontend/src/app/pricing/page.tsx
index 1d569d9..d910e46 100644
--- a/frontend/src/app/pricing/page.tsx
+++ b/frontend/src/app/pricing/page.tsx
@@ -77,9 +77,9 @@ const comparisonFeatures = [
   { name: 'Watchlist Domains', scout: '5', trader: '50', tycoon: '500' },
   { name: 'Check Frequency', scout: 'Daily', trader: 'Hourly', tycoon: '10 min' },
   { name: 'Portfolio Domains', scout: '—', trader: '25', tycoon: 'Unlimited' },
-  { name: 'Domain Valuation', scout: '—', trader: '✓', tycoon: '✓' },
+  { name: 'Domain Valuation', scout: '—', trader: 'check', tycoon: 'check' },
   { name: 'Price History', scout: '—', trader: '90 days', tycoon: 'Unlimited' },
-  { name: 'Expiry Tracking', scout: '—', trader: '✓', tycoon: '✓' },
+  { name: 'Expiry Tracking', scout: '—', trader: 'check', tycoon: 'check' },
 ]
 
 const faqs = [
@@ -230,10 +230,7 @@ export default function PricingPage() {
                   <ul className="space-y-3 mb-8">
                     {tier.features.map((feature) => (
                       <li key={feature.text} className="flex items-start gap-3">
-                        <Check className={clsx(
-                          "w-4 h-4 mt-0.5 shrink-0",
-                          feature.highlight ? "text-accent" : "text-foreground-muted"
-                        )} strokeWidth={2.5} />
+                        <Check className="w-4 h-4 mt-0.5 shrink-0 text-accent" strokeWidth={2.5} />
                         <span className={clsx(
                           "text-body-sm",
                           feature.highlight ? "text-foreground" : "text-foreground-muted"
@@ -286,9 +283,21 @@ export default function PricingPage() {
                   {comparisonFeatures.map((feature) => (
                     <tr key={feature.name} className="border-b border-border/50">
                       <td className="py-4 px-4 text-body-sm text-foreground">{feature.name}</td>
-                      <td className="py-4 px-4 text-center text-body-sm text-foreground-muted">{feature.scout}</td>
-                      <td className="py-4 px-4 text-center text-body-sm text-foreground">{feature.trader}</td>
-                      <td className="py-4 px-4 text-center text-body-sm text-foreground">{feature.tycoon}</td>
+                      <td className="py-4 px-4 text-center text-body-sm text-foreground-muted">
+                        {feature.scout === 'check' ? (
+                          <Check className="w-5 h-5 text-accent mx-auto" strokeWidth={2.5} />
+                        ) : feature.scout}
+                      </td>
+                      <td className="py-4 px-4 text-center text-body-sm text-foreground">
+                        {feature.trader === 'check' ? (
+                          <Check className="w-5 h-5 text-accent mx-auto" strokeWidth={2.5} />
+                        ) : feature.trader}
+                      </td>
+                      <td className="py-4 px-4 text-center text-body-sm text-foreground">
+                        {feature.tycoon === 'check' ? (
+                          <Check className="w-5 h-5 text-accent mx-auto" strokeWidth={2.5} />
+                        ) : feature.tycoon}
+                      </td>
                     </tr>
                   ))}
                 </tbody>