Flipper was portrayed by 5 different dolphins; the mostly used kinds were named "Kathy" and "Susie". The cards store just one byte which can be read through the card reader when held as many as it. Using the Flipper Zero’s 125 kHz antenna, you are able to read such cards https://cesarnfxdm.bloginwi.com/69773218/flipper-zero-database-an-overview