You can use the app until August 31
Freenet announced in a post that they will be signing off starting September 1.
In the said post, Freenet stated that they are thanking everyone—especially its loyal members—for being part in their advocacy for free data access to everyone.
The Freenet app will be accessible until August 31. There is no word yet if Freenet will be back, or if there will be a new service replacing it.