External ping detected. Source: Unknown. Remote emulation override initiated. Switching identity to: SECURE OBJECT (UID 00:00:FF...) Leo stared, frozen. His phone was no longer his phone. It was the black card.

The emulation succeeded—or so it seemed. He set the black card aside and pocketed his phone.

The system had grown by one more card.

Card detected: SECURE OBJECT (Classified encoding) UID: 00:00:FF:EE:DD:CC:BB:AA Encryption: AES-256 + Rolling Code WARNING: This card uses anti-cloning handshake. Emulation may trigger remote alert. Proceed? [YES] [NO] Leo’s finger hovered over . But the word “pro” was in the app’s name for a reason, wasn’t it? He tapped YES .

Back in his apartment, he opened Card Emulator Pro and held the black card to the phone.

But power is a hungry thing.