diff --git a/README.md b/README.md
index 16be6db..34510d9 100644
--- a/README.md
+++ b/README.md
@@ -167,4 +167,8 @@ The Algo VPN server now contains only the users listed in the `config.cfg` file.
 
 ## Support Algo VPN
 
-If you want to support Algo VPN we accept donations via [PayPal](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=CYZZD39GXUJ3E), [Patreon](https://www.patreon.com/algovpn), and [Flattr](ttps://flattr.com/submit/auto?fid=kxw60j&url=https%3A%2F%2Fgithub.com%2Ftrailofbits%2Falgo). We also accept and appreciate contributions of new code and bugfixes via Github Pull Requests. Thanks!
+We accept donations via [PayPal](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=CYZZD39GXUJ3E), [Patreon](https://www.patreon.com/algovpn), and [Flattr](https://flattr.com/submit/auto?fid=kxw60j&url=https%3A%2F%2Fgithub.com%2Ftrailofbits%2Falgo) if you want to support Algo VPN. All the funds we collect go towards continued development.
+
+Use our [referral code](https://m.do.co/c/4d7f4ff9cfe4) when you sign up to Digital Ocean for a $10 credit. It helps support our development costs.
+
+We also accept and appreciate contributions of new code and bugfixes via Github Pull Requests. Thanks