The activation code itself does not expire; you can redeem it whenever you are ready, 1.2.5 . Unraid Pricing Model (2026 Update)
A key benefit of Unraid is its portability, but transferring your license to a new USB drive requires a specific process. You are allowed to do this once per year on your own, and more frequently with support assistance.
In contrast, the is the actual file permanently tied to your USB flash drive (or new TPM-based options in Unraid 7.3). This file lives on your boot device and tells the OS what features you have paid for. Because the license is tied to the hardware, you can easily transfer your license to a new USB drive if your old one fails, ensuring your investment is protected.