Testable Minds unavailable studies.

Hi, does anyone know how Testable Minds studies work? I got today two notifications, and as fast as I could I clicked on them but they were unavailable. I guess that they fill up pretty quick, so I wonder if that happens all the time or I had bad luck.

submitted by /u/130n_3n_c0m4
[link] [comments]

source https://www.reddit.com/r/beermoney/comments/hejjtg/testable_minds_unavailable_studies/