Dear hakkers,
Today we have released new versions of Akka (2.9.6, 2.8.7, 2.7.1) that require a license key for use in production.
Read about the motivation in the blog post Akka License Keys && a No SPAM Promise.
Obtain a free key at https://akka.io/key.
Detailed release notes.
Happy hakking!
– The Akka Team