While you may specifically be looking for a version 8 key, new licenses purchased today are typically issued for the latest major version (V9.xx) but often remain backward compatible. Official Licensing Details
: To ensure you're getting a legitimate product with full support, it's best to purchase directly from the developer or an authorized reseller.
Cracked terminal emulators often contain hidden keyloggers. When you connect to your company’s servers via SSH using a compromised client, your root passwords and private SSH keys can be silently exfiltrated to malicious third parties. Malware and Ransomware Infections