K1VPN is a privacy-focused VPN service supporting WireGuard, IKEv2, OpenVPN and VLESS across servers in more than 45 countries. It follows a no-logs policy, supports P2P traffic and allows up to 10 devices. Customers can pay by card, Bitcoin or Lightning through a self-hosted BTCPay Server. Crypto users can create a randomly generated account without providing an email address. A 48-hour free trial is available.