Connect to NFC and SmartCard devices via Bluetooth Low Energy. Retrieve ATR data and exchange ISO 7816 APDUs. Read and write NFC tags and HF labels. Manage PCSC interface for card communication. Explore and validate RFID and SmartCard interactions.
Prepare for the driving theory exam with updated questions from October 2025. Review AI-generated comments and explanations in English and Russian. Track progress through study plans and topic-based practice.
Receive and view test bitcoin balances for practice. Send test bitcoins to understand transaction processes. Learn about bitcoin wallet usage and security features. Store private keys securely for self-custody education.