Yeah I'm happy with Mullvad. Although like somebody said, make sure wireguard will be OK for you. They dropped OpenVPN. After trying both I like WG better, but some routers or devices won't support it. Shouldn't be an issue from phones or lapptops tho.
You can even pay for Mullvad with cash. Well, in some currencies. Someplace, might've been Mullvad? dropped rupees recently as a currency you could pay in. Dunno why. But you can pay in €, US$, CAN$, AUS$, and £.