Amateur Radio Safety Foundation, Inc.

ARSFi (ar-sif-ee)

Winlink Express Registration




Registration provides license and a key to use the software with your callsign or with any callsign/SSID on multiple computers or multiple instances on the same computer. This license and key is not transferable and can only be used with the registered callsign. License information can be found in the license.txt file included with the program. Consult the program documentation for details on how to apply the key. Once the key is applied registration reminders from the program will be disabled.

Your registration fee supports software development and all Amateur Radio Safety Foundation projects.

The registration fee is $24 per callsign, up to 17 callsigns. Multiple callsigns may be registered by individuals or agencies in one transaction. If you require more than 17 registrations, please contact for license details and bulk pricing.

Please enter your name and one or more callsigns below (being sure to enter callsigns correctly). Then, press the "Register Using PayPal" button to be transferred to the PayPal secure web site where you can provide payment using your PayPal account or any major credit card (no PayPal account required).

If you have problems obtaining your registration key send a message with your transaction details to

(one per line)