Functions: - Generate time-limited one-time password for login into web-bank (OTP) - Generate payment-based one-time password for signing a payments into web-bank (MAC) - Scan payment-based QR on web-bank page - Set/reset passcode to entry to the app - Set/change keys for generating OTP and MAC - - Scan QR with key - - Verification of keys - - Set keys manually - Set time for auto logout