Signal is free of advertisements and free for you to use! As an open source project supported by donations, Signal can put users first.
How can I contribute to Signal?
- Spread the word
Signal is a collaborative open source project. We rely on our users to help explain the benefits of using our software. Friends don't let friends send plaintext! - Contribute code
If you have Android or iOS development experience, please consider helping us tackle some of the open issues in our GitHub repositories. - Upgrade your online shopping
Support Signal Technology Foundation with PayPal Giving Fund during your checkout or anytime. Use this link to donate. - Contribute money
Donate in-app through Signal Settings >Donate to Signal or choose other ways to donate. Your contribution helps pay for the servers, bandwidth, and continued development of an app that is used by millions of people every day for secure, free, and instantaneous communication anywhere in the world.
Signal wouldn't exist without your help and support. Thank you!