They call them surveys but at the end of the 100 fake questions they ask a credit card for “verification” - at that point you’re silently forwarded to a different website where you subscribe to a scam service at 49 euro / month with a 7 day trial for 1 euro. This fine print is written in grey on a grey background, the victim at this point is tired to read from the 100s of fake questions and just says yes to everything. Chrome credit card auto fill helps the process by requiring just one extra click instead of typing the numbers. The user just want that manual/game/document and ran out of patience from fake countdowns and fake loading bars “checking if the file is available”