All-in-one wireless mobile telecommunication devices, methods and systems providing greater customer-control, instant-response anti-fraud / anti-identity theft protections with instant alarm, messaging and secured true-personal identity verifications for numerous registered customers / users, with biometrics and PIN security, operating with manual, touch-screen and / or voice-controlled commands, achieving secured rapid personal / business e-banking, e-commerce, accurate transactional monetary control and management, having interactive audio-visual alarm / reminder preventing fraudulent usage of legitimate physical and / or virtual credit / debit cards, with checks anti-forgery means, curtailing medical / health / insurance frauds / identity thefts, having integrated cellular and / or satellite telephonic / internet and multi-media means, equipped with language translations, GPS navigation with transactions tagging, currency converters, with or without NFC components, minimizing potential airport risks / mishaps, providing instant aid against school bullying, kidnapping, car-napping and other crimes, applicable for secured military / immigration / law enforcements, providing guided warning / rescue during emergencies and disasters.