Neuromorphic intelligent card systems enhance the security and efficiency of electronic transactions with neuromorphic sensory nodes, Tiny AI modules, and memristor-based TinyDBs to provide real-time validation and secure data handling during transactions. The system captures and analyzes data patterns from external devices, such as POS terminals, using dynamic short codes and vendor-specific encryption keys. The neuromorphic AI module decrypts and compares the incoming data against pre-stored patterns for authentication. If validated, the system encrypts and transmits the transaction data. Robust data synchronization processes allow the card to update its security credentials and transaction logs with external systems, even in the absence of a mobile device. Secure communication is maintained through dynamic encryption keys that protect all data exchanges, ensuring confidentiality and integrity. The system provides a comprehensive, modular approach to secure electronic transactions, mitigating risks of fraud and unauthorized access while ensuring consistent and reliable data synchronization across various platforms.