Plastc Inc. is a fintech company that created the Plastc card, a secure payment device resembling a traditional credit card that incorporates advanced technology like an e-ink touchscreen and support for multiple card types. The Plastc wallet app enhances security and convenience by allowing users to add cards and manage their information using features like facial authentication and remote wipe. In contrast to competitors like Coin, which has limited functionality, Plastc offers more features and greater security.