No. RustDesk client and the open-source server (OSS) are completely free. You only need a Pro license if you require centralized management features like user accounts, audit logs, LDAP, or custom client branding. Many individuals and small teams use the free OSS server successfully.
You are building the infrastructure for your security. Do not trust a cracked binary with your network keys. rustdesk server pro license key
Access to a centralized Address Book , device grouping, and custom strategy settings. rustdesk server pro license key
RustDesk relies on specific ports for signaling, relaying, and web administration. Ensure the following ports are open on your firewall: rustdesk server pro license key