Update README.md

README.md

@@ -95,3 +95,27 @@ Pull requests are welcome! Especially test scenarios for different situations an
 ## Further Reading
 
 Here are some [more detailed examples](./docs/EXAMPLES.md) and [advanced configuration options](./docs/ADVANCED.md) as well as [provider-specific documentation](./docs/PROVIDERS.md)
+
+## Sponsors
+
+Thank you to Upstash for reaching out to sponsor this project!
+
+<table>
+<tr>
+<td>
+  <img width="1000" height="0">
+  <a href="https://upstash.com/?utm_source=serverless-http" >
+  <img src="https://raw.githubusercontent.com/upstash/sponsorship/master/redis.png" alt="Upstash" width="260" align="right">
+  </a>
+<h3>Upstash: Serverless Database for Redis</h3>
+
+  <ul>
+    <li>Serverless Redis with global replication and durable storage</li>
+    <li>Price scales to zero with per request pricing</li>
+    <li>Built-in REST API designed for serverless and edge functions</li>
+  </ul>
+
+[Start for free in 30 seconds!](https://upstash.com/?utm_source=serverless-http)
+</td>
+</tr>
+</table>