Payment Card Startup Plastc Took $12.7 Million From Investors and Customers … and Then Just Disappeared Posted by April 21, 2017 Leave a comment on Payment Card Startup Plastc Took $12.7 Million From Investors and Customers … and Then Just Disappeared Plastc promised its card device could store information from up to 20 other payment cards, saving customers the bother of carrying wallets filled with different cards.