Some sellers on eBay or AliExpress offer keys for $5. These are usually:

If you type "wps office premium product key" into YouTube or Reddit, you will find a deluge of videos with titles like "Free Lifetime Key 2025" or "100% Working Serial Number." Do not fall for this. Here is what is actually happening behind the scenes.

While the basic version of WPS Office is free for all users, the Premium (or Pro) subscription offers several high-value upgrades designed for professional and academic environments:

features against the free version to see if an upgrade is necessary for your reporting needs? WPS Office Premium License Key | PDF - Scribd