The most anonymous way to purchase a Mullvad subscription is ironically buying a card from Amazon https://www.amazon.com/Mullvad-VPN-Windows-Android-SCRATCH/dp

The most anonymous way to purchase a Mullvad subscription is ironically buying a card from Amazon https://www.amazon.com/Mullvad-VPN-Windows-Android-SCRATCH/dp/B092M5G1G7 https://www.amazon.com/Mullvad-VPN-Windows-Android-SCRATCH/d... Edit: I realized they accept Monero. That is probably about equally anonymous.