Update README.md

Author: niden

README.md

@@ -26,6 +26,22 @@ switch to the relevant [branch][:branch:]/[tag][:tags:].
 
 The current version can be seen at [Phosphorum Wiki][:wiki:].
 
+## Sponsors
+
+Become a sponsor and get your logo on our README on Github with a link to your site. [[Become a sponsor](https://opencollective.com/phalcon#sponsor)]
+
+<a href="https://opencollective.com/phalcon/#contributors">
+<img src="https://opencollective.com/phalcon/tiers/sponsors.svg?avatarHeight=48&width=800">
+</a>
+
+## Backers
+
+Support us with a monthly donation and help us continue our activities. [[Become a backer](https://opencollective.com/phalcon#backer)]
+
+<a href="https://opencollective.com/phalcon/#contributors">
+<img src="https://opencollective.com/phalcon/tiers/backers.svg?avatarHeight=48&width=800&height=200">
+</a>
+
 ## License
 
 Phosphorum is an open-sourced software licensed under the [New BSD License][:license:].<br>