No. You can buy only one license key per public site and use it for localhost and your staging site. Your test site url has however to match:
- localhost
- localhost.localdomain
- 10.0.0.0/8
- 172.16.0.0/12
- 192.168.0.0/16
- *.dev
- *.local
- *.test
- dev.*
- staging.*
- sandbox.*
- *.wpserveur.net
- *.wpengine.com
- *.wptiger.fr
- *.myraidbox.de
- *.lndo.site
- *.go-vip.net
- *.kinsta.cloud
- *.stage.site
All URLs matching the rules above will not be counted against your limit of sites. If you have any problem, please contact our support.