diff --git a/guides/welcome-to-aisa.mdx b/guides/welcome-to-aisa.mdx
index 1d59568..fabf515 100644
--- a/guides/welcome-to-aisa.mdx
+++ b/guides/welcome-to-aisa.mdx
@@ -31,14 +31,17 @@ AIsa is the unified resource and payment layer for the AI economy. Route request
 ## Core pillars
 
 <CardGroup cols={2}>
-  <Card title="Unified API Gateway" icon="plug" href="/guides/models">
-    50+ LLMs and 100+ data APIs behind one OpenAI-compatible endpoint. One key, one bill, zero vendor lock-in.
+  <Card title="Model Gateway" icon="plug" href="/guides/models">
+    **One endpoint, every model.** Access 50+ AI models — including GPT, Claude, Gemini, Qwen, DeepSeek, and more — through a single unified endpoint.
   </Card>
-  <Card title="Agent Skills" icon="puzzle-piece" href="/agent-skills">
-    Composable, reusable agent capabilities for Claude Code, Cursor, OpenClaw, and more. Install with a single command.
+  <Card title="Skills" icon="puzzle-piece" href="/agent-skills">
+    **Composable skills for every task.** Pre-built skills across search, social media, finance, and SaaS tools. Extend agent capabilities with specialized knowledge and workflows.
   </Card>
-  <Card title="Foundry" icon="cloud" href="/guides/tutorials/use-openclaw-with-aisaone">
-    Pre-configured OpenClaw instances with LLMs and Skills built in. Deploy agents to Telegram, Discord, or Slack without managing infra.
+  <Card title="Agentic Payments" icon="coins" href="https://aisa.one/agentic-payments">
+    **Autonomous micropayments.** Every AIsa endpoint is nanopayment-enabled. Agents settle per-call transactions trustlessly through x402 or the Machine Payment Protocol (MPP).
+  </Card>
+  <Card title="Foundry" icon="cloud" href="https://aisa.one/foundry">
+    **Where agents are forged.** Deploy cloud-hosted, pre-configured agent instances that combine AIsa's Model Gateway, skills, and nanopayment capabilities into autonomous workflows.
   </Card>
 </CardGroup>