OpenSIPS is free software. By making a donation, you can sponsor the generic effort and work undertaken by the OpenSIPS Project - resources, such as servers and hosting, code development, events and others.
The donations are transparently managed by The OpenSIPS Software Foundation.
If you would like to contribute financially you can send funds to the following destinations. Please quote your name and affiliation with OpenSIPS project and mention DONATION in the payment details.
If you prefer other methods then listed below, please let us know.
You can donate via PayPal.
For any questions on (1) how the donations are managed, (2) how to make a donation or (3) any other related topic, please contact the us via The OpenSIPS Software Foundation.