You will see ads on Cloudy Nights or AstroBin: "Selling PixInsight License – $150 OBO." Why?
Contrary to rumors, your 2021 license allows activation on , provided they are owned by the same user. Pixinsight License 2021
| Period from purchase | Entitlement | |----------------------|--------------| | 0–2 years | Free major & minor updates (e.g., 1.8.8 → 1.8.9) | | >2 years | No forced expiry, but new versions beyond 2-year window require a discounted upgrade license. | You will see ads on Cloudy Nights or