Update README.md

README.md

@@ -38,6 +38,12 @@ FydeOS, CloudReady
 **Other**  
 VMware ESXi, Citrix XenServer, Xen XCP-ng
 
+# Subscription Service
+Ventoy is an open source software under GPLv3 license.
+But Ventoy project need to pay for the server hosting, domain name, bandwidth, many USB sticks for test, large capacity of HDD (for downloading ISO files) and so on.  
+For the better and sustainable development of Ventoy, I provide the [【subscription service】](https://www.ventoy.net/en/doc_subscription.html).
+
+
 # Tested Image Report
 [【How to report a successfully tested image file】](https://github.com/ventoy/Ventoy/issues/1195)