framing

Author: sg-writer

docs/universal-gateway/overview.mdx

@@ -7,12 +7,20 @@ pagination_next: universal-gateway/domains
 ## What is the Universal Gateway?
 
 ngrok's Universal Gateway is a suite of common tools for building API and device gateways, identity-aware proxies, and site-to-site connectivity.
+Check out the [Front Door Pattern](/universal-gateway/examples/front-door-pattern/) to see one of the most common use cases.
 
 ### What makes it "universal"?
 
-### Key features 
+Universal Gateway's features are compatible with HTTP/S, TCP, and TLS applications.
 
-### How it works 
+## Key concepts
+
+- Domains 
+- TCP
+- TLS
+- Endpoints
+- Load balancing
+- DDoS protection
 
 ## Get started