Symbionts™ is distributed as shareware.  If you use this program you must license it by mailing a completed registration form and payment to Nivek Research.  Click Register below to view the payment methods available from Nivek.  If we do not offer a payment method to your liking or if you prefer you may also send a registration form and payment via Kagi Shareware by using the accompanying Register application.  See the application for payment methods and mailing instructions.  In the later case you should still click Register to personalize this software for your use.