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 cheques 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.