A: Generally, no . They are safe only if they come from a trusted friend. Public servers can log your IP and viewing habits.
Instead of paying, you trade. You buy a cheap card for one package (e.g., Polish Canal+), and you "peer" with someone who has a card for UK Sky. Free CCcam Oscam Server
: Free lines are notoriously unstable and may cut out during high-traffic events like live sports. : Most free trials last only 24 to 48 hours A: Generally, no
Forums are dead; Telegram is alive. Search for groups with keywords: secure your network
Keep your expectations low, secure your network, and never pay for a "premium free server"—that is a contradiction in terms. Good luck on the hunt.