You can purchase other licenses on Nipr.com or sircon.com. Source: over 1 year ago

Getting non resident licenses are extremely easy. My experience has been just going on sircon.com and applying directly with the state I wish to be licensed in. You would then pay a few that differs for each state. Depending on the territory, it usually takes less than a few days sometimes just a few hours. Then your company would get you appointed in that state, through their database & you're good to go. Once... Source: almost 3 years ago

I also like WP Rocket's database cleaning tool: https://wp-rocket.me/. Source: about 1 year ago

This will have a serious impact based on that kind of database. A good caching plug-in like WP Rocket should help with the overheads and speed things up. If you have server side caching like memcached or lighspeed make sure you are utilising it. Source: about 1 year ago

Purchase a license from the WP Rocket website (https://wp-rocket.me/). Source: about 1 year ago

Sounds like your colleague bought a nulled/"GPL free" copy of WP Rocket - probably not purchased from https://wp-rocket.me/. Source: over 1 year ago

One of the most beloved WordPress caching plugins is WP Rocket. They’ve managed to take something complex and make it extremely easy, yet still powerful and configurable. They have also made it easy to integrate with a CDN in just a few clicks. - Source: dev.to / over 1 year ago