There are effectively zero commercial VPN services that will permit P2P traffic on their free servers, because they would be instantly swamped if they did. The few that do permit it for free, you have to ask yourself how they’re paying for that bandwidth.
Casio G-Shock GWM-5610 – the current model number of the original 1981 G-Shock digital watch. Resistant to dust, shock, water, and up to 20 bar pressure. Self-charges via solar power. Self-synchronizes to GMT by passively receiving continent-spanning radio time signals. Little bastards cost less than a hundred dollars and are effectively bombproof.