NymVPN is a VPN that runs on a decentralized network and uses mixnet technology to hide traffic patterns. According to the site, it protects metadata and not only your IP address. Signing up is anonymous, and there is a seven-day free trial. The code is open source and the service has been independently audited, with audit reports listed for several years.
Test the trial on your main device before you commit to a plan. Current codes and offers for NymVPN appear here.
All codes for NymVPN:Checked daily. Missing a code, or one not working? Let us know.