مطالعه نشان می دهد که اکثر بسته های کارت معاملاتی شانس برنده شدن کارت های کمیاب را پنهان می کنند

Most trading card packs hide the odds of winning rare cards, study finds

Pokémon, sports and other physical trading and collectible cards have been around for decades but have surged in popularity since COVID. These cards are usually obtained through gambling-like packs containing random cards. Most packs do not offer any highly desirable cards, but a few packs will. Consumers, often including children, therefore buy many packs in the hope of obtaining rare chase cards.